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<!DOCTYPE HTML>
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<title>MSC - Service</title>
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<h1 class="p_Heading1"><span class="f_Heading1">MSC - Service</span></h1>
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<a href="0_0.htm">Top</a>&nbsp;
<a href="3_4_5.htm">Previous</a>&nbsp;
<a href="3_2_2.htm">Next</a>
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<p style="background: #99ccff;"><span style="font-weight: bold;">Descriptions</span></p>
<p>&nbsp;</p>
<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">The MSC measurement gives overall call statistics reports from MSC on traffic service, traffic based on trunk and trunk group, Erlang, and BHCA.</span></p>
<p>&nbsp;</p>
<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">The granularity period, which is the time between the successive gatherings of measurement data, is 15 minutes. That means the statistics reports on the EMS GUI will be updated in every 15 minutes. There are up to 30 days' statistics reports can be checked via the EMS, and the searching interval is on a daily basis. Each statistics on a daily basis can be specified by 24 hours which lie between 00:00 and 24:00.</span></p>
<p>&nbsp;</p>
<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">All statistics reports generated by EMS have the same layout, including cross tabulation and charts of stacked line or column:</span></p>
<p>&nbsp;</p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 0px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">Cross tabulation: </span></p><p class="p_NoramlTest"><span class="f_NoramlTest">&nbsp;</span></p>
<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">The vertical section classifies the measure objects or time intervals. </span></p>
<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">The horizontal section defines the results or time intervals.</span></p>
<p class="p_NormalTest2"><span class="f_NormalTest2">&nbsp;</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 0px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">Stacked Line: </span></p><p class="p_NoramlTest"><span class="f_NoramlTest">&nbsp;</span></p>
<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">Displays the trend of the percentage each value contributes over time and categories.</span></p>
<p class="p_NormalTest2"><span class="f_NormalTest2">&nbsp;</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 0px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">Stacked Column: </span></p><p class="p_NoramlTest"><span class="f_NoramlTest">&nbsp;</span></p>
<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">Compares the percentage each value contributes to a total across categories.</span></p>
<p>&nbsp;</p>
<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">The MSC service gives an overall call statistics report from MSC on the 12 types of call described below. </span></p>
<p>&nbsp;</p>
<div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 12px 0px 12px;"><table style="width:99%; border-color:#c0c0c0 #000000 #000000 #c0c0c0; border-style:solid; border-width:1px; border-spacing:0px;">
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; background-color:#3366ff; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest" style="font-weight: bold; color: #ffffff;">Call Type</span></p>
</td>
<td style="vertical-align:top; width:80%; background-color:#3366ff; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest" style="font-weight: bold; color: #ffffff;">Descriptions</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Subs to Subs</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile originating traffics to mobile.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Subs to Trunk</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile originating traffics to PSTN.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Trunk to Subs</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">PSTN originating traffics to mobile.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Trunk to Trunk</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Transit and intra-connected traffics.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Intra Connection</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Traffics on the intra-connected trunks.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Subs to IP</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile originating traffics to Intelligent Peripheral.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Trunk to IP</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">PSTN originating traffics to Intelligent Peripheral.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile Originated</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile originating traffics to mobile, PSTN, Intelligent Peripheral, or intra-connected trunks.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile Terminated</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Mobile terminating traffics from mobile or PSTN.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">In Trunk</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Incoming PSTN traffics.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Out Trunk</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Outgoing PSTN traffics.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">IP Terminated</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Intelligent Peripheral terminating traffics from mobile or PSTN.</span></p>
</td>
</tr>
</table>
</div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="text-align: left; text-indent: 0px; padding: 0px 0px 0px 0px; margin: 0px 12px 0px 12px;"><table style="width:99%; border-color:#c0c0c0 #000000 #000000 #c0c0c0; border-style:solid; border-width:1px; border-spacing:0px;">
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; background-color:#3366ff; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest" style="font-weight: bold; color: #ffffff;">Call Failure</span></p>
</td>
<td style="vertical-align:top; width:80%; background-color:#3366ff; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest" style="font-weight: bold; color: #ffffff;">Descriptions</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Call Deny</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">This cause indicates that the MS has tried to access a service that the MS's network operator or service provider is not prepared to allow. It may be caused by the following reasons:</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Unassigned (unallocated) number</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>No route to destination</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Channel unacceptable</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Operator determined barring</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Number changed</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Non-selected user clearing</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Invalid number format (incomplete number)</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Facility rejected</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Response to STATUS ENQUIRY</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Normal, unspecified</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Quality of service unavailable</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Requested facility not subscribed</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Incoming calls barred within the CUG</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Bearer capability not authorized</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Bearer capability not presently available</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Service or option not available, unspecified</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>ACM equal to or greater than ACMmax</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Bearer service not implemented</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Requested facility not implemented</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Only restricted digital information bearer capability is available</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Service or option not implemented, unspecified</p></td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Net Busy</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Network Busy indicates that there is no appropriate circuit/channel presently available to handle the call. It may be caused by the following reasons:</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Destination out of order</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>No circuit/channel available</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Network out of order</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Temporary failure</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Switching equipment congestion</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Access information discarded</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Requested circuit/channel not available</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Resource unavailable, unspecified</p></td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Caller Clear</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">This cause indicates that the call is being cleared because the calling subscriber involved in the call has requested that the call be cleared.</span></p>
</td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Sub Busy</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Subscriber Busy is counted when the called subscriber has indicated the inability to accept another call. It may be caused by the following reasons:</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>User busy</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Call rejected</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Pre-emption</p></td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">No Answer</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">This cause is counted when a subscriber has provided an alerting indication but has not provided a connect indication within a prescribed period of time. It may be caused by the following reasons:</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>No user responding</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>User alerting, no answer</p></td>
</tr>
<tr style="text-align:left;vertical-align:top;">
<td style="vertical-align:top; width:20%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">Signal Error</span></p>
</td>
<td style="vertical-align:top; width:80%; padding:2px; border-color:#000000 #c0c0c0 #c0c0c0 #000000; border-style:solid; border-width:1px;"><p class="p_NoramlTest" style="line-height: 1.50; margin: 0px 2px 0px 2px;"><span class="f_NoramlTest">This cause is counted by the following reasons:</span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Invalid transaction identifier value</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>User not member of CUG</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Incompatible destination</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Invalid transit network selection</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Semantically incorrect message</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Invalid mandatory information</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Message type non-existent or not implemented</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>message type not compatible with protocol state</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Information element non-existent or not implemented</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Conditional IE error</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Message not compatible with protocol state</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Recovery on timer expiry</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Protocol error, unspecified</p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 2px 0px 2px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span>Interworking, unspecified</p></td>
</tr>
</table>
</div>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p style="line-height: 1.50; margin: 0px 12px 5px 12px;"><span class="f_NoramlTest">There are ten statistics items for each type of call: call attempt, call answer, six categories of call failure, total and average call duration. The statistics is collected on both quantity and percentage basis, and concluded by the following formula: </span></p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 5px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">Total Call = Sum of Call Attempt</span></p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 5px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">Attempt = Success + Call Deny + Net Busy + Caller Clear + Sub Busy + No Answer + Signal Error</span></p><p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 5px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">Average Call Duration = Total Call Duration / Success</span></p><p>&nbsp;</p>
<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">Two statistics histograms about call attempt and call answer / failure are provided on this page. </span></p>
<p>&nbsp;</p>
<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">The Date navigator is used to select up to the last 30 days' statistics for browsing and printing. The Print logo is for printing out this statistics page. </span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p style="background: #99ccff;"><span style="font-weight: bold;">Functionalities</span></p>
<p>&nbsp;</p>
<p style="text-align: left; padding: 0px 0px 0px 13px; margin: 0px 12px 0px 12px;"><span style="font-size:10pt; font-family: 'Arial Unicode MS','Lucida Sans Unicode','Arial';color:#000000;display:inline-block;width:13px;margin-left:-13px">&#8226;</span><span class="f_NoramlTest">MSC overall call statistics for different type of calls</span></p><p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p style="text-align: right;"><span style="font-size: 8pt;">3.2.1</span></p>
</td></tr></table>
</body>
</html>
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