

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-US">
<head><script type="text/javascript">/* <![CDATA[ */_cf_loadingtexthtml="<img alt=' ' src='/cfusion/cf_scripts/scripts/ajax/resources/cf/images/loading.gif'/>";
_cf_contextpath="/cfusion";
_cf_ajaxscriptsrc="/cfusion/cf_scripts/scripts/ajax";
_cf_jsonprefix='//';
_cf_websocket_port=8579;
_cf_flash_policy_port=1243;
_cf_clientid='A0B19A103FE6EAB9A2FFDFA1FA672717';/* ]]> */</script><script type="text/javascript" src="/cfusion/cf_scripts/scripts/ajax/messages/cfmessage.js"></script>
<script type="text/javascript" src="/cfusion/cf_scripts/scripts/ajax/package/cfajax.js"></script>


	<meta name="Description" content="TIA-4957.210&#x20;&#x3a;&#x20;Multi-Hop&#x20;Sublayer&#x20;Specification-Extension&#x20;on&#x20;Field&#x20;Area&#x20;Networks">
	<meta name="Keywords" content="aerospace, AIA, ANSI, ANSI standards, API, ASME, ASTM, ASTM standards, automotive, AWS, codes, construction, DIN, EIA, electronics, GENERAL MOTORS, GM, IEC, IEEE, IPC, ISO, JAA, JSA, medical, metals, mil specs, military specifications, military standards, NEMA, NFPA, petroleum, plastics, quality, regulation, SAE, safety, specifications, telecommunications, TIA, transportation, UL">
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<link rel="icon" href="images/ENGL/ihsm_logo_icon.png" type="image/png">
	<script src="//assets.adobedtm.com/c9f3c3287b32f924b428e73aea2bd2ceacea94a9/satelliteLib-a4ee19abe28dc9de86dca727144975dbaaaa670d.js"></script>
	<link rel="stylesheet" href="/css/global.min.css?version=8.15" type="text/css">
	<link rel="stylesheet" href="/css/search.min.css?version=8.15" type="text/css">
	
	<link rel="canonical" href="https://global.ihs.com/doc_detail.cfm?document_name=TIA%2D4957%2E210&item_s_key=00601800&csf=TIA">
	
	<title>TIA-4957.210 &#x3a; Multi-Hop Sublayer Specification-Extension on Field Area Networks</title>


<!--  K~JMl|~_Tk{cLewCbSojFWqNjA}_e~EJj~M]L}dSQHdEIta{iexWEt\_OfTOnnCd[|~m\C]PzC}]YmPkGXJ}xlIG]FBrLZdwBeoM[zML_giLN{ -->

<link href="/css/jquery-ui.min.css" rel="stylesheet" type="text/css" media="none" onload="media='all'"/>
<link href="/css/global.jquery.ui-dialog.css" rel="stylesheet" type="text/css" media="none" onload="media='all'"/>
<link href="chosen.min.css" rel="stylesheet" type="text/css" media="none" onload="media='all'"/>

<script type="text/javascript">
	var app_urlparms = "?&csf=TIA";
</script>


<link rel="stylesheet" type="text/css" href="demo.css?version=8.15" />
<script TYPE="text/javascript">
	function fn_clear_number(){
	  	if (document.form_header.input_doc_number.value=="PRODUCT SEARCH...")	{
	  		document.form_header.input_doc_number.value="";
		}
	}
	function fn_check_number(){
	  	trim(document.form_header.input_doc_number);
	  	if (document.form_header.input_doc_number.value==""){
			document.form_header.input_doc_number.value="PRODUCT SEARCH...";
		}
	}

	function fn_submit_tia(){
		trim(document.form_header.input_doc_number);
		if (document.form_header.input_doc_number.value=="PRODUCT SEARCH..."){
			document.form_header.input_doc_number.value="";
		}
		document.form_header.action = 'https://global.ihs.com/search_res.cfm?&csf=TIA';
		document.form_header.submit();
	}

	function trim(){
		var a=trim.arguments;
		a[0].value=a[0].value.replace(/(\s*)$/,"");
		a[0].value=a[0].value.replace(/^(\s*)/,"");
	}

	var myVar;
	function ShowContentNew(divid) {
		myVar=setTimeout(function(){document.getElementById(divid).style.display = "block";},500);
	}

	function HideContentNew(divid) {
		clearTimeout(myVar);
		document.getElementById(divid).style.display = "none";
	}

	function divShowContentNew(divid,dividnew) {
		document.getElementById(divid).style.display = "block";
		document.getElementById(dividnew).style.display = "block";
	}

	function divHideContentNew(divid,dividnew) {
		document.getElementById(divid).style.display = "none";
		document.getElementById(dividnew).style.display = "none";
	}
</script>

<style type="text/css">
.tiabody
{

    background: url("images/ENGL/tia_blue_hatch_bg.gif") repeat scroll left top transparent;
	margin: 0 auto;
    padding-top: 10px;

}

#wrapper {
	background: url("images/ENGL/tia_shadow_bg.png") repeat scroll left top transparent;
	margin: 0 auto;
    width: 1052px;
	}

.select-overlay span
{
    display:block;
    float:left;
    clear:both;
    background:transparent url(images/ENGL/bg-ie-select-width.png) no-repeat 0 0
}


</style>


<style type="text/css">
.activecart
{
font:Arial;
font-size:14px;
color:#307EE9;
}
.activecart:hover
{
font:Arial;
font-size:14px;
color:#307EE9;
text-decoration:none;
}
.tiatext
{
 background:#FFFFFF ;
 border:#999999 1px solid;
 color:#999999;
 width:450px;
 height:25px;
 padding-left:5px;
}

.tiaselect
{
	COLOR: #333333;
 	width:200px;
	height:27px;
	border:#999999 1px solid;
	border-color:#999999;
	font-size:12px;

}

.tableborder
{
border-right:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
border-left:1px solid #CCCCCC;
border-top:1px solid #CCCCCC;
}

.featuretab {
	font-family:tahoma;
	font-size: 16px;
	color: #333333;
    display:block;
	width:98%;
	}
a.featuretab {
	font-family:tahoma;
	font-size: 16px;
	color: #333333;
	display:block;
	width:98%;
	}
a:hover.featuretab {
	font-family:tahoma;
	font-size: 16px;
	color:#30206D;
	text-decoration: none;
	display:block;
	width:98%;
	}
a:active.featuretab {
	font-family:tahoma;
	font-size: 16px;
	color:#30206D;
	text-decoration: none;
	display:block;
	width:98%;
	}
.navigationtab
{
font-family:Arial;
font-size:12;
font-weight:bold;
color:#333333;
display:block;
width:98%;
}
a:hover.navigationtab
{
font-family:Arial;
font-size:12;
font-weight:bold;
color:#30206D;
text-decoration:none;
display:block;
width:98%;
}
a:active.navigationtab
{
font-family:Arial;
font-size:12;
font-weight:bold;
color:#30206D;
text-decoration:none;
display:block;
width:98%;
}


</style>

<script type="text/javascript">/* <![CDATA[ */
	ColdFusion.Ajax.importTag('CFDIV');
/* ]]> */</script>
</head>

<body  class="tiabody">

<div id="wrapper">

	<div id="splash-container">
		
	</div>

<table  cellpadding="0" cellspacing="0" width="980px" align="center" border="0" bgcolor="#FFFFFF" >
	<tr valign="top">
		<td style="padding-left:10px;padding-right:10px" colspan="2">
			<table  cellpadding="0" cellspacing="0" width="960px" align="center">

				<tr>
					<td height="80">
						<table border="0" cellpadding="0" cellspacing="0" width="960px">
							<tr>
								<td style="padding-left:10px" rowspan="3" height="105"  valign="middle" align="left"><a href="http://www.tiaonline.org"><img src="images/ENGL/tia_logo_new.gif" border="0" onMouseOver="this.src='images/ENGL/tia_logo_hover.gif'"
onmouseout="this.src='images/ENGL/tia_logo_new.gif'">


</a></td>
								<td rowspan="3" height="80"  valign="middle"><span style="font:Arial;font-size:30px;font-style:italic;color:#23408F">Standards Store</span></td>
								
							</tr>
							<tr>
								
								<td  colspan="2" valign="top" align="right" class="storeMenu">
									
										
									<a href="https://global.ihs.com/index.cfm?&csf=TIA&index_home=true&active=home" class="storeMenu">Store Home</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;
									
										
									<a href="https://global.ihs.com/cust_acct.cfm?&csf=TIA&cacct=y&active=myaccount" class="storeMenu">My Account</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;
									
										
									<a href="https://global.ihs.com/help.cfm?&csf=TIA&active=help" class="storeMenu">Help &amp; Support</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;
									
										
									<a href="https://global.ihs.com/about.cfm?&csf=TIA&active=about" class="storeMenu">About IHS Markit</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;
									
										
									<a href="https://global.ihs.com/contact_us.cfm?&csf=TIA&active=contact" class="storeMenu">Contact IHS Markit</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;
									
										
										<a href="https://global.ihs.com/cust_acct.cfm?&csf=TIA&cacct=y&active=signin" class="storeMenu">Sign In</a>&nbsp;&nbsp;&nbsp;
									
								</td>

							</tr>
							<tr>
							<td style="padding-right:30px" colspan="2" align="right" valign="middle"><a href="https://global.ihs.com"><img src="images/ENGL/ihs_markit_logo.png" border="0"></a></td>
							</tr>
						</table>
					</td>
				</tr>
				<tr>
					<td valign="middle" >
																	<table border="0" cellpadding="0" cellspacing="0" width="960px">
																	<tr><td valign="top">
																		<table cellpadding="0" cellspacing="0" width="960px" style="border-left:1px solid #CCCCCC;">
																		<tr>
																		<td  bgcolor="#F9F9F9" style="width:275px;height:25px;"  align="center"><a class="navigationtab" href="https://global.ihs.com?rid=TIA">Standards Store Homepage</a></td>
																		<td background="images/ENGL/tia_nav_tab_tia_bg.jpg" style="width:275px;height:25px;"  align="center"><a  class="navigationtab" href="http://www.tiaonline.org/standards/">TIA Standards Homepage</a></td>
																		<td align="right" style="width:410px;height:25px;font:Arial;font-size:12px;font-style:bold;color:#FF0000">Order online or call our sales team: 1-877-413-5184</td>
																		</tr>
																		</table>
																	</td></tr>
																		<tr>
																			<td colspan="3" width="960px"  height="50" bgcolor="#F9F9F9" style="border-bottom:1px solid #CCCCCC;border-left:1px solid #CCCCCC;border-right:1px solid #CCCCCC" >
																				<table border="0" cellpadding="0" cellspacing="0" width="960px"   >

																					<tr>
																						<form action=""  method="POST" enablecab="no" name="form_header">
																						<td valign="middle" width="220" align="right" style="padding-right:30px;">
																							<div style="width:200px; overflow:hidden;height:27px;">
																								<select name="input_tia_filter" id="input_tia_filter" class="tiaselect">
																								<option  value="TIA" selected>Search All TIA Publications</option>
																								
																								
																								<option    value="TR-8" >TR-8&nbsp;Mobile and Personal Private Radio Standards</option>
																								
																								
																								<option    value="TR-14" >TR-14&nbsp;Structural Standards for Communication and Small Wind Turbine Support Structures</option>
																								
																								
																								<option    value="TR-30" >TR-30&nbsp;Multi-Media Access, Protocols and Interfaces</option>
																								
																								
																								<option    value="TR-34" >TR-34&nbsp;Satellite Equipment &amp; Systems</option>
																								
																								
																								<option    value="TR-41" >TR-41&nbsp;Performance and Accessibility for Communications Products</option>
																								
																								
																								<option    value="TR-42" >TR-42&nbsp;Telecommunications Cabling Systems</option>
																								
																								
																								<option    value="TR-45" >TR-45&nbsp;Mobile and Personal Communications Systems Standards</option>
																								
																								
																								<option    value="TR-47" >TR-47&nbsp;Terrestrial and Non Terrestial Mobile Multimedia Multicast</option>
																								
																								
																								<option    value="TR-48" >TR-48&nbsp;Vehicular Telematics</option>
																								
																								
																								<option    value="TR-50" >TR-50&nbsp;Smart Device Communications</option>
																								
																								
																								<option    value="TR-51" >TR-51&nbsp;Smart Utility Networks</option>
																								
																								<option   value="" >Search Entire IHS Markit Database</option>
																								</select>
																							</div>
																						</td>
																						<td  align="left" valign="middle" width="488">
																							<INPUT type="Text" name="input_doc_number" 
																									 value="TIA-4940" class="tiatext" 
																									 maxlength="250" required="No" onFocus="fn_clear_number()" onBlur="fn_check_number()" >
																						</td>
																						<td align="left" valign="middle" width="52"><input type="image" src="images/ENGL/tia_search.gif" onClick="fn_submit_tia()"></td>
																						</form>
																						<td width="200">
																						 <div id="activecart_static" style="position:relative;z-index:75;">
																						 <div id="activecart" style="float:right; width:175px;">
																						 <a href="https://global.ihs.com/shopping_cart.cfm?&csf=TIA&item_s_key=&item_key_date=&shopping_cart_action=display&active=shopping" class="activecart"><span onmouseout="HideContentNew('activecart_inner')" onmouseover="ShowContentNew('activecart_inner')">&nbsp;Shopping Cart&nbsp;<img src="images/ENGL/ihs_cart_icon.gif" border="0">&nbsp;(<span id="cartTotalQuantity">0</span>)&nbsp;</span></a>
																						 </div>
																						 <div id="activecart_outer" style="display:none;float:left;width:600px;height:325px;left:-325px;position:absolute;z-index:70;" onmouseover="divHideContentNew('activecart_outer','activecart_inner')"></div>
																						 <div id="activecart_inner" style="display:none;float:left;z-index:75;position:absolute;left:-285px;top:23px;background: url('images/ENGL/blue_bar.gif') repeat-x scroll left bottom #FAF8FB; border-right: 1px solid #EBEBEB;
																		  border-left: 1px solid #EBEBEB;border-bottom:1px solid #EBEBEB;  border-top:1px solid #EBEBEB;" onmouseover="divShowContentNew('activecart_inner','activecart_outer')">
																							

<style type="text/css">
	.cart_heading {	font-family:Arial;font-size:11px;font-weight:bold;height:25px; }
	.item_no { font-family:Arial;font-size:11px;font-weight:bold; }
	.item_name { font-family:Arial;font-size:11px;color:#3390FF;font-weight:bold; }
	.subtotal {	font-family:Arial;font-size:11px;font-weight:bold;color:#666666; }
	.activetextbox { font-family:Arial;font-size:11px;color:#999999;width:22px;height:12px;	}


	.subtotal {	font-family:Arial;font-size:11px;font-weight:bold;color:#666666; }
	.shopping-cart-menu-table {	width:480px; }
	.cart_heading {	font-family:Arial;font-size:11px;font-weight:bold;height:25px; }
	.shopping-cart-separator { height:2px;background-color:#CCCCCC; }
	.shopping-cart-row>td {	height:27px;padding-left:10px; }
	.shopping-cart-pricing-table { width:170px; }
	.cart-item-heading { padding-left:10px;width:240px; }
	.cart-format-heading {width:70px; }
	.cart-quantity-heading { width:70px; }
	.cart-price-heading { width:100px;padding-right:10px; }
	.cart-see-more { height:30px;padding-left:20px;	}
	.cart-update-all { height:30px;padding-right:10px; }

</style>


		<form name="shopping_form_include" method="post" action="" >
			<input type="hidden" name="hdn_update_index" value="">
			<table cellpadding="0" cellspacing="0" border="0" align="center" class="shopping-cart-menu-table" id="tblShoppingCart" style="display:none">
				<tr>
				    <td align="left" class="cart_heading cart-item-heading">Item</td>
			   		<td class="cart_heading cart-format-heading" align="center">Format</td>
			  		<td class="cart_heading cart-quantity-heading" align="center">Qty/Users</td>
			  		<td class="cart_heading cart-price-heading" nowrap="nowrap" align="right">Unit Price</td>
		   		</tr>
			 	<tr class="shopping-cart-separator" id="trHeaderSeparator">
			 		<td colspan="4"></td>
			 	</tr>
			 	
			
				<tr class="dynamic-row">
					<td colspan="2" align="left" class="cart-see-more">
						
					</td>
					<td colspan="2" align="left" class="cart-update-all">
						<span id="update_cart" style="display:none">
							<a href="#" onClick="fn_submit_cart();" title="Update All Items">Update Cart</a>
						</span>
					</td>
				</tr>
		
				<tr class="shopping-cart-separator dynamic-row"><td colspan="4"></td></tr>
		
				<tr class="dynamic-row">
					<td align="right" colspan="4" class="subtotal" style="padding-right:10px;height:30px">
						Subtotal:&nbsp; &nbsp;<span id="subtotal_cost"></span>&nbsp; &nbsp;
						<span class="item_name"><a href="#" onClick="jump_currency(xcurrency);">USD</a></span>
					</td>
				</tr>
				
				
					<tr>
						<td colspan="4" style="padding-left:10px;padding-top:15px;padding-bottom:15px;padding-right:10px;" valign="top">
							<table width="100%" cellpadding="0" cellspacing="0" border="0">
								<tr>
									<td align="left">
										<a href="https://global.ihs.com/shopping_cart.cfm?&csf=TIA&item_s_key=&item_key_date=&shopping_cart_action=display&active=shopping">
											<IMG src="images/ENGL/view_cart.gif" alt="" border=0>
										</a>
									</td>
									<td align="right">
										<a href="https://global.ihs.com/submit_order.cfm?&csf=TIA">
											<IMG src="images/ENGL/checkout.gif" alt="" border=0>
										</a>
									</td>
								</tr>
							</table>
						</td>
					</tr>
				
			</table>
		
			
		</form>
	
		
			<table width="480px" height="100px" cellpadding="0" cellspacing="0" border="0" align="center" id="tblShoppingCartEmpty">
			<tr><td align="center" style="font-family:Arial;font-size:12px;font-weight:bold;">Your Shopping Cart is empty.</td></tr>
			
			<tr><td align="left" style="font-family:Arial;font-size:11px;">If you already have an account,&nbsp;<a href="https://global.ihs.com/cust_acct.cfm?&csf=TIA&cacct=y&active=signin">Sign In</a></td></tr>
			<tr><td align="left" style="font-family:Arial;font-size:11px;">If you are new to IHS Markit,&nbsp;<a href="https://global.ihs.com/account.cfm?&csf=TIA&action=new">Create New Account</a></td></tr>
			
			</table>
		
	
																						</div>
																						</div>

																						</td>
																					</tr>

																				</table>
																			</td>
																		</tr>
																	</table>
					</td>
				</tr>
			</table>
		</td>
	</tr>
	<tr>
		<td  colspan="2">&nbsp;</td>
	</tr>

	<tr>

			
			<td style="padding-left:30px;padding-right:30px" colspan="2" align="center">
			<table width="920" cellpadding="0" cellspacing="0" border="0">
						<tr>
							<td valign="top" align="left" width="920px">
			
			
<form name="xcurrency" action="#attributes.currency_form_url#/change_currency.cfm?#encodeForHtmlAttribute(attributes.new_query_string)#" method="POST">
	
</form>


	<link href="css/doc_detail.css?version=8.15" rel="stylesheet">
	<link href="css/jquery-ui.min.css?version=8.15" rel="stylesheet">

	<div class='document-container'>

		
	<div id="doc-details-header" class="doc-detail-basic-info-container">
		<input type="hidden" name="globalid" value="TNDCAGAAAAAAAAAA">
		
		
		<div class="image-container">
			<img src="/images/SDO_LOGOS/tia1.gif"/>
			
				
					<div class="btn btn-blue btn-doc-preview">Look Inside</div>
				
			
		</div>
		<div id="documentImage">
			<img src="/images/SDO_LOGOS/tia1.gif" />
		</div>

		<div class="basic-info">
			<div class="basic-info-header">
				<h1 class="basic-info-header-docno inline-block">TIA-4957.210</h1>
				<h1 class="basic-info-header-docrev inline-block">
					
		<span>Revision A, April 18, 2017</span>
				</h1>
				
			</div>
			<div class="basic-info-doctype">
				
				
					<span class="completness-label">
						<h1 class="doctype">
							
								Complete Document
							
						</h1>
					</span>
				
				
			</div>
			<div class="basic-info-title">
				<h1 class="doc-title">Multi-Hop Sublayer Specification-Extension on Field Area Networks</h1>
			</div>
			<div class="basic-info-amendment">
				
			</div>
		</div>
	</div>
	<br><br>
	<div class="clearfix"></div>
	

    <div id="country_popup" style="display:none;position:absolute;top:10px;left:300px;width:674px;z-index:9999;background-color:#33383E">
      
      <div id="country_popup_content"></div>
    </div>
    
    <div id="preloader"></div>
	
	<div class="details-pricing-table">
		<div class="document-buttons-column">
			<div class="empty-cell"></div>
			
				<a class="doc-detail-button-link" href="#abstract-section">
					<div class="doc-detail-button">
						View Abstract
					</div>
				</a>
			
			<a class="doc-detail-button-link" href="#product-details-list">
				<div class="doc-detail-button">
					Product Details
				</div>
			</a>
			
				<a class="doc-detail-button-link history-button" href="https&#x3a;&#x2f;&#x2f;global.ihs.com&#x2f;family_search_res.cfm&#x3f;&amp;csf&#x3d;TIA&amp;item_s_key&#x3d;00601800&amp;document_name&#x3d;TIA&#x25;2D4957&#x25;2E210&amp;stage&#x3d;H&amp;&amp;input_doc_number&#x3d;TIA&#x25;2D4940&amp;input_doc_title&#x3d;" title="">
					<div class="doc-detail-button">
						Document History
					</div>
					<div class="hidden">
						
							
							<a class="doc-detail-link" href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&input_doc_number=TIA%2D4940&input_doc_title=&document_name=TIA%2D4957%2E210&item_s_key=00601800&item_key_date=861019&origin=DSSC" style="font-weight:bold;font-size:12px;">TIA-4957.210</a>&nbsp;
							(<span class="doc-detail-related-products-type-label">
								Complete Document
							</span>)
	
							<div class="document-history-popup-revision">
								<span>2013  Edition, February 12, 2013</span>
							</div>
						
	
					</div>
				</a>
			
		</div>
		<div class="document-details-column">
			<div class="document-details-row">
				<p class="doc-detail-header float-left">
					Detail Summary
				</p>
				<p class="not-underscored-link float-right"><a href="#product-details-list">View all details</a>
				</p>
			</div>
			<div class="document-details-row">
				<p class="float-left" style="font-size: 8pt;">
					<img class="icon" src="images/ENGL/active_icon.gif" title="Active, most current, complete document">
					<span class="icon-label" style="color:#009900;">Active, Most Current</span>
					
		
				</p>
			</div>
			
			<div class="document-details-row">
				
					<div class="language-button" title="English Language">EN</div>
				
				
					<img class="icon" src="images/ENGL/ansi_appr_icon.png" title="Approved by ANSI">
				
			</div>
			<div class="document-details-row document-bottom-cell">
				
					<b>Additional Comments:</b><br>
					ANSI APPROVED
				
			</div>
		</div>
		<div class="document-pricing-column">
			<div class="document-pricing-rows-section">
				<div class="document-pricing-row-even">
					<div class="pricing-format-cell-even">
						<span class="doc-detail-header">
							Format
						</span>
					</div>
					<div class="pricing-details-cell">
						<span class="doc-detail-header">
							Details
						</span>
					</div>
					<div class="pricing-price-cell-even">
						<span class="doc-detail-header">
							Price (<a href="#" class="doc-detail-link" onclick="jump_currency(xcurrency);" title="United&#x20;States&#x20;Dollars">USD</a>)
						</span>
					</div>
				</div>
	
				
						<div class="document-pricing-row-odd">
							<div class="pricing-format-cell-odd">
								<strong>Secure PDF</strong>
								
									<a href="https://global.ihs.com/help.cfm?&csf=TIA#securepdf">
										<img src="images/ENGL/question_mark.gif" title="Important PDF Terms &amp; Conditions">
									</a>
								
							</div>
							<div class="pricing-details-cell">
								
									
										<div class="single-user-label">Single User</div>
									
								
							</div>
							<div class="pricing-price-cell-odd">
								
									<span class="price-value-text">
										$116.00
									</span>
								
								
									<input	type="radio" 
											value="Y"
											
											name="rbPrice"
											checked='checked'
											
											>
								
								
							</div>
						</div>
					
				
						<div class="document-pricing-row-even">
							<div class="pricing-format-cell-even">
								<strong>Print</strong>
								
							</div>
							<div class="pricing-details-cell">
								
									
										<div class="instock-label" title="">
											In Stock
										</div>
										<div class="hidden">
											<span class="backordered-label">Need it fast? Ask for rush delivery.</span><br><br>
											Most backordered items can be rushed in from the publisher in as little as 24 hours. Some rush fees may apply.<br><br>
											<a class="doc-detail-link" href="https://global.ihs.com/contact_us.cfm?&csf=TIA&active=contact">Contact your nearest IHS Markit Office</a>
											to request rush delivery of any backordered item.
										</div>
									
								
							</div>
							<div class="pricing-price-cell-even">
								
									<span class="price-value-text">
										$116.00
									</span>
								
								
									<input	type="radio" 
											value="N"
											
											name="rbPrice"
											
											
											>
								
								
							</div>
						</div>
					
				
						<div class="document-pricing-row-odd">
							<div class="pricing-format-cell-odd">
								<strong>PDF + Print</strong>
								
							</div>
							<div class="pricing-details-cell">
								
									
										<div class="instock-label" title="">
											In Stock
										</div>
										<div class="hidden">
											<span class="backordered-label">Need it fast? Ask for rush delivery.</span><br><br>
											Most backordered items can be rushed in from the publisher in as little as 24 hours. Some rush fees may apply.<br><br>
											<a class="doc-detail-link" href="https://global.ihs.com/contact_us.cfm?&csf=TIA&active=contact">Contact your nearest IHS Markit Office</a>
											to request rush delivery of any backordered item.
										</div>
									
								
							</div>
							<div class="pricing-price-cell-odd">
								
									<span class="price-value-text">
										$185.60
									</span>
								
								
									<input	type="radio" 
											value="B"
											
											name="rbPrice"
											
											class='bundle-radio-button'
											>
								
								
									<span class="saving-label">You save 20%</span>
								
							</div>
						</div>
					
				
			</div>
			
			<div class="document-pricing-last-row">
				<div class="pricing-price-cell-even add-to-cart-cell">
					
						<div class="add-to-cart-button" title="Add to Cart"
							 onclick="fn_country_check&#x28;&#x27;https&#x3a;&#x2f;&#x2f;global.ihs.com&#x2f;shopping_cart.cfm&#x3f;&amp;csf&#x3d;TIA&amp;item_s_key&#x3d;00601800&amp;item_key_date&#x3d;820531&amp;shopping_cart_action&#x3d;insert&amp;input_doc_number&#x3d;TIA&#x25;2D4940&amp;input_doc_title&#x3d;&amp;origin&#x3d;&amp;native&#x3d;doc_detail.cfm&#x27;,&#x20;&#x27;00601800&#x27;&#x20;,&#x27;820531&#x27;&#x29;&#x3b;&#x20;return&#x20;false">
							 <div class="add-to-cart-button-inner">
								Add to Cart
							 </div>
						</div>
					
				</div>
			</div>
		</div>
	</div>


<script language="javascript">
	var multiUserSelect = document.getElementById('userscount');
	if (multiUserSelect) {
		multiUserSelect.onchange();
	}
		
	function recalcMultiUserPrice(rate, basePrice) {
		var price = rate * basePrice;
		document.getElementById('multiUserPrice').innerHTML = price.toFixed(2);
	}
	
	var doBuy = null; // callback to execute when country restrictions are confirmed
	var setCountryRestrictionCookie = null; // callback to drop cookie after clicking OK
	var countryPopupUrl = 'country_popup_unk.cfm';
	
	function fn_country_check(href_val, item_s_key, item_key_date){
		jQuery(".add-to-cart-button").toggleClass("button-disabled", true);
		jQuery("#preloader").show();

		var AllRadioOptions = document.getElementsByName('rbPrice');
		
		for (x = 0; x < AllRadioOptions.length; x++) {
			if (AllRadioOptions[x].checked) {
				doc_type = AllRadioOptions[x].value;
				break;
			}
		}
		
		setCountryRestrictionCookie = function() {
			ColdFusion.navigate(countryPopupUrl + "?item_s_key=" + item_s_key + "&item_key_date=" + item_key_date + "&doc_type=Y" + "&okadd=true", "country_popup_content");
		};
		
		doBuy = function(){ fn_redirect_cart(href_val, item_s_key, item_key_date); }
		
		ColdFusion.navigate(countryPopupUrl + "?item_s_key=" + item_s_key + "&item_key_date=" + item_key_date + "&doc_type=" + doc_type, "country_popup_content"); //
	}
	
	function fn_showCountryPopup(){
		jQuery(".add-to-cart-button").toggleClass("button-disabled", false);
		jQuery("#preloader").hide();
		
		document.getElementById("country_popup").style.position="fixed";
		document.getElementById("country_popup").style.display="";
	}

	function fn_okAdd(){
		document.getElementById("country_popup").style.display="none";
		
			setCountryRestrictionCookie();
		
	}

	function fn_dontAdd(){
		document.getElementById("country_popup").style.display="none";	
	}


	function fn_redirect_cart(href_val, item_s_key, item_key_date) {
		var frm = document.search_form;
		var doc_type = "";
		var target_href = "";
		
		var AllRadioOptions = document.getElementsByName('rbPrice');
		
		for (x = 0; x < AllRadioOptions.length; x++) {
			if (AllRadioOptions[x].checked) {
				doc_type = AllRadioOptions[x].value;
				break;
			}
		}

		if (doc_type=='Y' || doc_type=='N') {
			target_href = href_val + '&electronic_delivery='+doc_type;
		} else if (doc_type=='B') {
			target_href = href_val + '&electronic_delivery=Y&combo=Y';
		} else if (doc_type=='M') {
			var usersCount = document.getElementById('userscount');
			if (usersCount.options[usersCount.selectedIndex].label == 'Single User') {
				target_href = href_val + '&electronic_delivery=Y';
			} else {
				target_href = href_val + '&electronic_delivery=Y&multiuser='+usersCount.options[usersCount.selectedIndex].label;
			}
		}
		
		jQuery.ajax({
			method: "GET",
			url: target_href
		})
		.done(function(msg) {
			// pageEvents = "scAdd";
			productsIHS = ";" + item_s_key + ":" + item_key_date + ":a";
			var cartSplashContainer = jQuery("#splash-container");

			jQuery("#preloader").hide();
			jQuery(".add-to-cart-button").toggleClass("button-disabled", false);
			
			try {
				var responseMessage = jQuery.parseJSON(msg);
			} catch (err) {
				alert('Error occurred while adding item to cart. Please try again later.');
				return;
			}
			if(responseMessage.message == 'shopping_cart'){
				cartSplashContainer.html('<div id="splash"><br /><br />'+ responseMessage.data + '</div>');
				TagManager.addToCart(productsIHS);
			}else if(responseMessage.message == 'redirect'){
				document.location.href = responseMessage.data;
			}else{
				alert('Error occurred while adding item to cart. Please try again later.');
			}
			
			setTimeout(function(){fade("splash");}, 2000);
			setTimeout(function(){jQuery("#splash").hide();}, 3000);
			
			
				getShoppingCart('4');
			
		})
		.error(function(request, status, error){
			alert('Error occurred while adding item to cart. Please try again later.');
		});
		
	}

	function getShoppingCart(use_condensed_sc) {
		jQuery.ajax({
			type : 'POST',
    		url : '	https://global.ihs.com/ajax_proxy.cfm?method=cfc.shoppingCart.ShoppingCartService.getShoppingCartMenuTable&returnformat=json',
    		data : { use_condensed_sc : use_condensed_sc },
    		success : function(response, status, xhr){
    			try{
    				var data = jQuery.parseJSON(response);
    				if(data.CODE == 0){
    					successHandler(data.SC);
    				}else{
    					alert('Error occurred while updating your shopping cart. Please refresh the page. Error message: ' + data.MESSAGE);
    				}
    			}catch(e){
    				alert('Error occurred while adding item to cart: ' + e.message);
    			}
    		},
    		error : function(xhr, status, error){
    			errorHandler(error);
    		}
    	});		
	}
	
	function successHandler(cart) {
		updateShoppingCartMenu(cart);
	}
	
	function errorHandler(res) {
		alert('Error occurred while updating your shopping cart. Please refresh the page. Error message: ' + res.toString());
	}
		
</script>

		
	<div class="clearfix"></div>

	
		<div class="doc-detail-upsell-links">
			<ul>
				
					<li><a href="#people-also-bought-these">People Also Bought These</a></li>
				
				
			</ul>
		</div>

		<div class="clearfix"></div>
	

	<div class="doc-detail-upsell-section">
		
			<div id="people-also-bought-these" class='doc-detail-upsell-row'>
				<h1 class="upsell-header">People Also Bought These:</h1>
				<div class="upsell-box-list">
							<div class="upsell-box">
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E200&item_s_key=00600404&item_key_date=820531"><img src="/images/SDO_LOGOS/tia1.gif" class="image-border"></a>
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E200&item_s_key=00600404&item_key_date=820531" class="doc-name" title="">TIA-4957.200</a>
								<div class="hidden">
									<h5>TIA-4957.200</h5>
									<h6><span>Revision A, July 2017</span></h6>
									<p>LAYER 2 STANDARD SPECIFICATION FOR THE SMART UTILITY NETWORK</p>
									<div class="view-full-details">
										<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E200&item_s_key=00600404&item_key_date=820531">View Full Details and Buy</a>
									</div>
								</div>
							</div>
						
							<div class="upsell-box">
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E000&item_s_key=00606368&item_key_date=820531"><img src="/images/SDO_LOGOS/tia1.gif" class="image-border"></a>
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E000&item_s_key=00606368&item_key_date=820531" class="doc-name" title="">TIA-4957.000</a>
								<div class="hidden">
									<h5>TIA-4957.000</h5>
									<h6><span>Revision A, July 2017</span></h6>
									<p>ARCHITECTURE OVERVIEW EXTENSION ON FIELD AREA NETWORKS</p>
									<div class="view-full-details">
										<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E000&item_s_key=00606368&item_key_date=820531">View Full Details and Buy</a>
									</div>
								</div>
							</div>
						
							<div class="upsell-box">
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E300&item_s_key=00602220&item_key_date=820531"><img src="/images/SDO_LOGOS/tia1.gif" class="image-border"></a>
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E300&item_s_key=00602220&item_key_date=820531" class="doc-name" title="">TIA-4957.300</a>
								<div class="hidden">
									<h5>TIA-4957.300</h5>
									<h6><span>Revision A, April 11, 2017</span></h6>
									<p>NETWORK LAYER SPECIFICATION- EXTENSION ON FIELD AREA NETWORKS</p>
									<div class="view-full-details">
										<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E300&item_s_key=00602220&item_key_date=820531">View Full Details and Buy</a>
									</div>
								</div>
							</div>
						
							<div class="upsell-box">
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E400&item_s_key=00602194&item_key_date=820531"><img src="/images/SDO_LOGOS/tia1.gif" class="image-border"></a>
								<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E400&item_s_key=00602194&item_key_date=820531" class="doc-name" title="">TIA-4957.400</a>
								<div class="hidden">
									<h5>TIA-4957.400</h5>
									<h6><span>Revision A, July 2017</span></h6>
									<p>LAYER 4 SPECIFICATION FOR THE FIELD AREA NETWORK</p>
									<div class="view-full-details">
										<a href="https://global.ihs.com/doc_detail.cfm?&csf=TIA&document_name=TIA%2D4957%2E400&item_s_key=00602194&item_key_date=820531">View Full Details and Buy</a>
									</div>
								</div>
							</div>
						</div>
			</div>
			<div class="arrow-up section-border-bottom">
				
							<a class="upsell-view-more" href="https://global.ihs.com/dss_res.cfm?&csf=TIA&input_doc_number=TIA%2D4940&input_doc_title=&doc_numb=TIA%2D4957%2E210">More...</a>
						
				<img src="/images/icons/arrow-up.png">
			</div>
		

	</div>

	<div class="clearfix"></div>


	<div class="clearfix"></div>

	
	<div class="clearfix"></div>
	<br>

	<h1 id="product-details-list" class="upsell-header">Product Details:</h1>
	<ul class="product-details-list">
		<li>
			<strong>Revision:</strong>
			
		<span>Revision A, April 18, 2017</span>
		</li>
		<li>
			<strong>Published Date:</strong>
			April 18, 2017
		</li>
		<li>
			<strong>Status:</strong>
			Active, Most Current
		</li>

		
		<li>
			<strong>Document Language:</strong>
			
			
			English
		</li>
		
			<li>
				<strong>Published By:</strong>
				<a href="https://global.ihs.com/standards.cfm?publisher=TIA&csf=TIA">
					Telecommunications Industry Association (TIA)
				</a>
			</li>
		
		<li>
			<strong>Page Count:</strong>
			60
		</li>
		 <li>
			<strong>ANSI Approved:</strong>
			
				Yes
			
		</li>
		<li>
			<strong>DoD Adopted:</strong>
			
				No
			
		</li>
		
		
	</ul>

	<div class="arrow-up section-border-bottom"><img src="images/icons/arrow-up.png"></div>


	<div class="clearfix"></div>
	<br>
	<h1 id="abstract-section" class="upsell-header">Description / Abstract:</h1>
	
	<div class="abstract-section">
	
	<strong>Scope and Purpose</strong> <br><br>This document defines a Forwarding sub-layer protocol and a Routing sub-layer protocol for the Data Link layer of TR51, including processes, functions, service interfaces and externally visible frame formats. The Forwarding protocol provides data transfer services between non neighboring devices. The Routing protocol provides discovery and maintenance of multi-hop routes between certain non-neighboring devices.
	 
	</div>
	<div class="arrow-up section-border-bottom"><img src="images/icons/arrow-up.png"></div>


		<div class='clearfix'></div>
		<div id='advertisements' class='advertisements'>
			<a href="https://ihsmarkit.com/Info/0815/standards-alert-newsletter.html?ocid=pc8289"><img src="images/ADVERTISEMENT/stds_alert_ad_bar1.jpg" border="0" title="Standards Alert"></a><a href="https://global.ihs.com/online_solutions.cfm?&csf=TIA&input_doc_number=&input_doc_title="><img src="images/ADVERTISEMENT/ewb_ad_bar.jpg" border="0" title="IHS Standards Expert"></a>
		</div>
	

	</div>

	
					<br>

				</td>
			</tr>
			<tr>
				<td valign="top">

				</td>
			</tr>
			
		</table>
		

<div class="page-footer-container">
	<div class="page-footer-text">
		<p><span style="font-family: Arial;color: rgb(28,51,93);">Order online or call: Americas: +1 800 854 7179 | Asia Pacific: +852 2368 5733 | Europe, Middle East, Africa: +44 1344 328039</span></p><p><span style="font-size: 12.0px;">Prices subject to change without notice.<br>eBooks (PDFs) are licensed for single-user access only.</span></p> 
	</div>
	<div class="page-footer-divider"></div>
	 <div class="page-footer-background">
		<div class="page-footer-inner">
			<div class="page-footer-image">
				<img src="images/ENGL/ihsm_logo_blk_txt.jpg" border="0" />
			</div>
			<div class="page-footer-links-container">
						<div class="page-footer-links">
						<a href="https://global.ihs.com/standards.cfm?&csf=TIA">Browse Publishers</a>
						</div>
						<div class="page-footer-links">
						<a href="https://global.ihs.com/more_sdo_documents.cfm?&csf=TIA&doc_type=LTSD">Top Sellers</a>
						</div>
						<div class="page-footer-links">
						<a href="https://global.ihs.com/ssb.cfm?&csf=TIA">New Releases</a>
						</div>
						<div class="page-footer-links">
						<a href="https://global.ihs.com/help.cfm?&csf=TIA">Help &amp; Support</a>
						</div>
			</div>
			<div class="page-footer-links-container">
						<div class="page-footer-links">
						<a href="https://global.ihs.com/account.cfm?&csf=TIA&action=edit">My Account</a>
						</div>
						<div class="page-footer-links">
						<a href="https://www.ihs.com/about/corporate-sustainability.html">Corporate Sustainability</a>
						</div>
						<div class="page-footer-links">
						<a href="http://investor.ihs.com/phoenix.zhtml?c=188457&p=irol-irhome">Investor Relations</a>
						</div>
						<div class="page-footer-links">
						<a href="http://press.ihs.com">Press</a>
						</div>
			</div>
			<div class="page-footer-links-container">
						<div class="page-footer-links">
						<a href="https://www.ihs.com/index.html">www.ihs.com</a>
						</div>
						<div class="page-footer-links">
						<a href="https://global.ihs.com/contact_us.cfm?&csf=TIA">Contact Us</a>
						</div>
						<div class="page-footer-links">
						<a href="https://www.ihs.com/about/locations.html">Locations</a>
						</div>
						<div class="page-footer-links">
						<a href="http://blog.ihs.com">IHS Markit Blogs</a>
						</div>
			</div>
			<div style="clear:both;"></div>
		</div>
		<div style="clear:both;"></div>
		<div class="page-footer-thin-divider-container">
		<div class="page-footer-thin-divider"></div>
		</div>
		<div class="page-bottom-links-container">
				<div class="page-bottom-links-left">
					<a href="https://www.ihs.com/Legal/cookies.html">How We Use Cookies</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="https://www.ihs.com/Legal/privacy-policy.html">Privacy Policy</a>
					&nbsp;&nbsp;|&nbsp;&nbsp;<a href="https://global.ihs.com/terms.cfm">Terms of Use</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="https://www.ihs.com/Legal/index.html">Legal</a>
				</div>
				<div class="page-bottom-links-right">
					Copyright (c) 2018 IHS Markit Inc.  All Rights Reserved.
				</div>
		</div>
	</div>
</div>

		
	<script>
		/* From page_header_scripts_include.cfm */
		
		TagManager = {
			addToCart: function(productstring) {},
			removeFromCart: function(productstring) {}
		};
		
		window.name="_Global";
		
		var TimeToFade = 1000.0;
	
		function fade(eid){
			var element = document.getElementById(eid);
			if(element == null) return;
		
			if(element.FadeState == null){
				if(element.style.opacity == null || element.style.opacity == '' || element.style.opacity == '1')
					element.FadeState = 2;
			    else
					element.FadeState = -2;
			}
		
			if(element.FadeState == 1 || element.FadeState == -1){
			    element.FadeState = element.FadeState == 1 ? -1 : 1;
			    element.FadeTimeLeft = TimeToFade - element.FadeTimeLeft;
			}else{
			    element.FadeState = element.FadeState == 2 ? -1 : 1;
			    element.FadeTimeLeft = TimeToFade;
			    setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
			}
		}
	
		function animateFade(lastTick, eid){
			var curTick = new Date().getTime();
			var elapsedTicks = curTick - lastTick;
			var element = document.getElementById(eid);
		
			if(element.FadeTimeLeft <= elapsedTicks){
			    element.style.opacity = element.FadeState == 1 ? '1' : '0';
			    element.style.filter = 'alpha(opacity = ' + (element.FadeState == 1 ? '100' : '0') + ')';
			    element.FadeState = element.FadeState == 1 ? 2 : -2;
			    return;
			}
		
			element.FadeTimeLeft -= elapsedTicks;
			var newOpVal = element.FadeTimeLeft/TimeToFade;
			if(element.FadeState == 1) newOpVal = 1 - newOpVal;
		
			element.style.opacity = newOpVal;
			element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
			setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
		}
		
		
		function fn_submit_cart(){
			document.shopping_form_include.action = 'https://global.ihs.com/doc_detail.cfm?input_doc_number=TIA\x2D4940&item_key_date=820531&input_doc_title=&csf=TIA&item_s_key=00601800&FORCEAPPLICATIONREFRESH=0&cart_action=update';
			document.shopping_form_include.submit();
		}
	
		function fn_set_index(item_index,  discount){
			if(discount.indexOf("H") > -1 || discount.indexOf("B") > -1){
				var prev_index = item_index - 1;
				document.shopping_form_include.hdn_update_index.value = prev_index + "," + item_index;
			}else{
				document.shopping_form_include.hdn_update_index.value = item_index;
			}
			fn_submit_cart();
		}
	
		function fn_set_qty(item_index, discount){
			if(discount.indexOf("H") > -1 || discount.indexOf("B") > -1){
				var prev_index = item_index - 1;
				document.shopping_form_include.hdn_update_index.value = prev_index + "," + item_index;
			}else{
				document.shopping_form_include.hdn_update_index.value = item_index;
			}
	
			var a = eval("document.shopping_form_include.document_quantity_input" + item_index);
			a.value = 0;
			fn_submit_cart();
		}
		
		/* active_cart_include.cfm */
		
		function isNumber(evt){
		    evt = (evt) ? evt : window.event;
		    var charCode = (evt.which) ? evt.which : evt.keyCode;
		    if(charCode > 31 && (charCode < 48 || charCode > 57)){
		        return false;
		    } else if(charCode==13){
				return false;
			}
		
		    return true;
		}
		
		function fn_check_active(j,qty,total_items){
			var a=eval("document.shopping_form_include.document_quantity_input"+j);
			if (((a.value) == qty) || (a.value)=="") {
				document.getElementById('update_qty'+j).style.display = "none";
				document.getElementById('delete_qty'+j).style.display = "none";
			} else if ((a.value) > 0) {
				document.getElementById('update_qty'+j).style.display = "";
				document.getElementById('delete_qty'+j).style.display = "none";
			} else if ((a.value) == 0) {
				document.getElementById('update_qty'+j).style.display = "none";
				document.getElementById('delete_qty'+j).style.display = "";
			}
		
			var update_cart_flag = 0;
			for (var i=1;i<=total_items;i++){
				if (document.getElementById('update_qty'+i) != null){
					if ((document.getElementById('update_qty'+i).style.display == "") || (document.getElementById('delete_qty'+i).style.display == "")){
						update_cart_flag = update_cart_flag + 1;
					}
				}
			}
			if (update_cart_flag >=2){
				document.getElementById('update_cart').style.display = "";
			} else {
				document.getElementById('update_cart').style.display = "none";
			}
		}
		
		function fn_check_qty(j,qty){
			var a=eval("document.shopping_form_include.document_quantity_input"+j);
			if((a.value) == ""){
				a.value = qty;
			}
		}
	
	</script>


	<script type="text/javascript" src="/js/jquery-1.11.0.min.js"></script>
	<script type="text/javascript" src="/js/jquery-ui.min.js"></script>


<script TYPE="text/javascript">
	var $j = $;
	
	$(document).ready(function() {
		var delay=500;
		var timeout;
		
		$('.dropdown').hover(function(e) {
			var obj = $(this);
			obj.children("a").addClass("hover");
		    timeout = setTimeout(function() {
				obj.find(".dropdown-menu").show();
		    }, delay);
		}, function(e) {
			var obj = $(this);

			//check to see if current hover element is (hasAncestor) of dropdown
			if (e.target.className != 'price-label-multiuser-dropdown') {
			    clearTimeout(timeout);
			    obj.find(".dropdown-menu").hide();
				obj.children("a").removeClass("hover");
			}
		});


		$('.masthead-browse-menu-submenu-item-with-menu').hover(function() {
			var obj = $(this);

			obj.parent().siblings(".masthead-browse-menu-submenu-container").hide();
			obj.parent().siblings("#" + obj.attr("id") + "-options").show();

			obj.siblings().removeClass("hover");
			obj.addClass("hover");

		});

		$("#search-bar-searchbox").on("blur", function(e) {
		  	if (document.form_header.input_doc_number.value == "") {
				document.form_header.input_doc_number.value="";
		  		document.getElementById('search-bar-searchbox').className = '';
			}
		});

		$("#search-bar-searchbox").on("focus", function(e) {
		  	if (document.form_header.input_doc_number.value == "") {
		  		document.form_header.input_doc_number.value="";
		  		document.getElementById('search-bar-searchbox').className = 'search-bar-searchbox-query-text';
			}
		});

		$('#search-bar-publishers-select').chosen();

	});
	
</script>

<script type="text/javascript">
	function updateShoppingCartMenu(cart) {
		$("#tblShoppingCart tr.dynamic-row").remove();
		$("#trHeaderSeparator").after(cart);
		$("#tblShoppingCartEmpty").hide();
		$("#tblShoppingCart").show();
		$("#cartTotalQuantity").text($("#hdnCartTotalQuantity").val());
	}
</script>

<script src="js-image-slider.js" type="text/javascript"></script>
<script type="text/javascript" src="/js/jquery.placeholder.min.js"></script>
<script type="text/javascript" src="/js/autofill-event.js"></script>
<script type="text/javascript" src="/js/util.js?version=#request.releaseVersion#"></script>
<script src="chosen.jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="jquery.ie-select-width.min.js"></script>


    	<script>
			$("#documentImage").dialog({
				height:600, width:634, modal:false, autoOpen:false,
				dialogClass: "noTitleStuff",
				show: { effect: "fade", duration: 200 },
				hide: { effect: "fade", duration: 200 },
				modal: true,
				draggable: false,
				resizable: false,
				open: function() {setTimeout(enableAbsolute, 250)},
				close: function() {$(".ui-dialog").toggleClass("absolute-position", false)},
				buttons: [
					{
						text: "Close",
						"class": "dialogCloseButton",
						click: function() {
							$( this ).dialog( "close" );
							$(".ui-dialog").toggleClass("absolute-position", false);
						}
					}
				]
			});
			
			function enableAbsolute() {
				$(".ui-dialog").toggleClass("absolute-position", true)
			}
			
			$(".image-container").on('click', 'img', function() {
	        	$("#documentImage").dialog("open");
	    	});
	    	
	    	$("#documentImage").css("display", "table-cell");
	
			var $loader = getAjaxLoader();
	
			/*
				PreviewContentFactory: currently only PDF previews are expected but as per reqirements other formats may come into play in the future 
			*/
			var PreviewContentFactory = function(){}
	
			PreviewContentFactory.prototype = {
				render: function(type){
					var globalID = $('input[name=globalid]').val();
					switch(type.toLowerCase()){
						case 'pdf':
	
							if($('.btn-doc-preview').hasClass('manual-preview')){
								try{
									var pid = $('.btn-doc-preview').attr('data-id');
									var content = '';
									if(pid){
										content = '<iframe title=\'' + $('.basic-info-header-docno').text() + '\' frameborder=\'0\' src=\'preview.cfm?k=' + pid + '&m=1\' width=\'1150\' height=\'550\'></iframe>'
									}else{
										content = 'Preview id is undefined';
									}
									$('.doc-preview-dialog .ui-dialog-content').html(content);
								}catch(e){
									$('.doc-preview-dialog .ui-dialog-content').html(e.message);
								}
							}else{
								$.ajax({
									type: 'POST',
									url : 'https://global.ihs.com/ajax_proxy.cfm?method=cfc.document.Ajax.getDocumentPreview&returnformat=json',
									data : { 
										pref: 'previewtndcagaaaaaaaaaa00601800820531',
										globalid: globalID
									},
									beforeSend: function(xhr, settings){
										$('.doc-preview-dialog .ui-dialog-content').html($loader);
									},
									success: function(response, status, xhr){
										// console.log(response);
										try{
											var content = '';
											if(response.key){
												content = '<iframe title=\'' + $('.basic-info-header-docno').text() + '\' frameborder=\'0\' src=\'preview.cfm?k=' + response.key + '\' width=\'1150\' height=\'550\'></iframe>'
											}else{
												content = response.message;
											}
											$('.doc-preview-dialog .ui-dialog-content').html(content);
										}catch(e){
											$('.doc-preview-dialog .ui-dialog-content').html(e.message);
											// console.log(e.message);
										}
									},
									error: function(xhr, status, error){
										$('.doc-preview-dialog .ui-dialog-content').html(error);
										// console.log(error);
									}
								});
							}
							break;
						default:
							break;
					}
					// console.log('PreviewContentFactory:render()');
				}
			}
	
	
			$('.btn-doc-preview').on('click', function(event){
	
				var buttons = [
					{
						'text' 	: 'Close',
						'class' : 'doc-preview-x-btn',
						'click' : function(){
							$(this).dialog('destroy');
						}
					}
					/*{
						'text' 	: 'Download',
						'class' : 'doc-preview-download-btn',
						'click' : function(){
							$(this).dialog('destroy');
						}
					}*/
				];
	
	
				var content = $('#document-preview-dialog-tmpl').html();
	
				$('<div/>').html(content).dialog({
					'title' 		: $('.basic-info-header-docno').text(),
					'width' 		: 1200,
					'height' 		: 750,
					'autoOpen' 		: false,
					'dialogClass' 	: 'doc-preview-dialog global-dialog no-close',
					'show' 			: { 'effect' : 'fade', 'duration' : 200 },
					'hide' 			: { 'effect' : 'fade', 'duration' : 200 },
					'modal' 		: true,
					'draggable' 	: true,
					'resizable' 	: false,
					'buttons' 		: buttons,
					'closeOnEscape' : false,
					'show'			: { effect: "fade", duration: 200 },
					'hide'			: { effect: "fade", duration: 200 },
					'open' 			: function(event, ui){
						var factory = new PreviewContentFactory();
						
						factory.render('pdf');
					}
				}).dialog('open');
	
			});
		</script>
    

<style>
    #splash {
        position:fixed;
        top: 100px;
        left: 400px;
        height: 80px;
		width:500px;
        background:#F3F3F3;
		border:#666666 1px solid;
		font-family:Arial;
		font-size:14px;
		font-weight:bold;
		vertical-align:middle;
		text-align:center;
		color: #666666;
		border-radius: 15px;
		z-index:100000;
    }
</style>
		
		
			<script language="JavaScript" type="text/javascript">
				productsIHS=";00601800:820531:a";
				customerIDIHS="";
			</script> 
		

		<script type="text/javascript">_satellite.pageBottom();</script>
		
</body>
</html>


<script language="javascript">


	// jQuery UI Tooltip handler for upsell/cross-sell links
	jQuery(function(){
		jQuery('.doc-name').each(function(i, e){
			jQuery(e).tooltip({
				'tooltipClass': 'upsell-tooltip',
				'content': jQuery(e).next().html(),
				// delay tooltip hiding 'onmouseout'
				'close': function(event, ui){
    				ui.tooltip.hover(
        				function(){
            				jQuery(this).stop(true).fadeTo(400, 1); 
				        },
        				function(){
            				jQuery(this).fadeOut('400', function(){ jQuery(this).remove(); });
        				}
    				);
  				}
			});
		});
		
		
		jQuery('.arrow-up img').click(function(e){
			document.location.href = '#doc-details-header';
		});
		
		jQuery('.backordered').tooltip({
			'tooltipClass': 'back-ordered-pricing-tooltip',
			'content': jQuery('.backordered-label').next().html(),
			'position': { at: "left+10 top+30" },
			// delay tooltip hiding 'onmouseout'
			'close': function(event, ui){
				ui.tooltip.hover(
    				function(){
        				jQuery(this).stop(true).fadeTo(400, 1); 
			        },
    				function(){
        				jQuery(this).fadeOut('400', function(){ jQuery(this).remove(); });
    				}
				);
			}
		});
		
		jQuery('.multi-user-pdf-tooltip').tooltip({
			'tooltipClass': 'multi-user-pdf-pricing-tooltip',
			'content': jQuery('.multi-user-pdf-tooltip').next().html(),
			// delay tooltip hiding 'onmouseout'
			'close': function(event, ui){
				ui.tooltip.hover(
    				function(){
        				jQuery(this).stop(true).fadeTo(400, 1); 
			        },
    				function(){
        				jQuery(this).fadeOut('400', function(){ jQuery(this).remove(); });
    				}
				);
			}
		});
		
		jQuery('.history-button').tooltip({
			'tooltipClass': 'pricing-tooltip',
			'content': jQuery('.history-button').next().html(),
			'position': { at: "right top+30" },
			// delay tooltip hiding 'onmouseout'
			'close': function(event, ui){
				ui.tooltip.hover(
    				function(){
        				jQuery(this).stop(true).fadeTo(400, 1); 
			        },
    				function(){
        				jQuery(this).fadeOut('400', function(){ jQuery(this).remove(); });
    				}
				);
			}
		});
	});

</script>