86 lines
8.7 KiB
HTML
Executable File
86 lines
8.7 KiB
HTML
Executable File
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<h1 class="p_Heading1"><span class="f_Heading1">BSS - Handover</span></h1>
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<!-- Placeholder for topic body. -->
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<table style="width:100%;border:none;border-spacing:0px"><tr style="vertical-align:top"><td style="text-align:left;padding:5px">
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<p style="background: #99ccff;"><span style="font-weight: bold;">Descriptions</span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p class="p_NoramlTest" style="line-height: 1.50;"><span class="f_NoramlTest">This BSS handover statistics provide the statistic of internal Handover on a per BSC basis. It includes intra-CELL as well as inter-CELL Handover:</span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest" style="font-weight: bold; text-decoration: underline;">Inter-Cell Handover</span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<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">•</span><span class="f_NoramlTest">Attempted Outgoing Internal Inter-Cell Handover</span></p><p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This measurement provides the number of attempted Intra BSS Handover on a per cell basis. This measurement is incremented when the BSC generates an internal handover request for intra BSS (Inter Cell only) handover. This is equal to the number of handover commands sent to the MS for inter cell handover. </span></p>
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<p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<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">•</span><span class="f_NoramlTest">Unsuccessful Outgoing Internal Inter-Cell Handover, With Re-Establishment on the Serving Cell</span></p><p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This measurement provides the number of unsuccessful handover (with successful reestablishment on the old channel), for the observed CELL. It counts only inter-CELL Handover. Receipt of “HANDOVER FAILURE” message followed by successful reestablishment (GSM 04.08)</span></p>
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<p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<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">•</span><span class="f_NoramlTest">Unsuccessful Outgoing Internal Inter-Cell Handover, Without Re-Establishment on the Serving Cell</span></p><p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This measurement provides the number of unsuccessful outgoing internal inter-cell handover (WITHOUT reestablishment on the serving cell). Expiry of timer T3103 for inter CELL handover (GSM 04.08)</span></p>
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<p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<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">•</span><span class="f_NoramlTest">Successful Incoming Internal Inter CELL Handover</span></p><p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This measurement provides the number of successful incoming handover into the observed CELL from the related adjacent CELLs controlled by the same BSC. Receipt of a “HANDOVER COMPLETE” message from the MS in the new (OBSERVED) cell.</span></p>
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<p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<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">•</span><span class="f_NoramlTest">Unsuccessful Incoming Internal Inter-Cell Handover</span></p><p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This statistic provides the number of failed handover attempts from the observed cell to the related adjacent cells controlled by the same BSC. This statistic is incremented by one for each failed incoming handover in the destination cell.</span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2"> </span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest" style="font-weight: bold; text-decoration: underline;">Intra-Cell Handover</span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<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">•</span><span class="f_NoramlTest">Successful Internal Handover, Intra-CELL, Per BSC </span></p><p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This measurement provides the number of times a call moves from the occupied channel of the CELL to another free channel of the same CELL, on a per BSC basis. Transmission of a HANDOVER PERFORMED message to the MSC (GSM 08.08)</span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<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">•</span><span class="f_NoramlTest">Unsuccessful Internal Handover, Intra-CELL, Per BSC </span></p><p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p class="p_NormalTest2" style="line-height: 1.50;"><span class="f_NormalTest2">This measurement provides the number of unsuccessful intra CELL Handover i.e. an attempt was made to move a call from the occupied channel of the CELL to another free channel of the same CELL, on per BSC basis. Receipt of ASSIGNMENT FAILURE during internal handover.</span></p>
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<p class="p_NormalTest2"><span class="f_NormalTest2"> </span></p>
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<p class="p_NoramlTest"><span class="f_NoramlTest"> </span></p>
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<p style="background: #99ccff;"><span style="font-weight: bold;">Functionalities</span></p>
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<p> </p>
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<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">•</span><span class="f_NoramlTest">BSS Handover statistics</span></p><p> </p>
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<p> </p>
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<p> </p>
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<p> </p>
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<p> </p>
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<p style="text-align: right;"><span style="font-size: 8pt;">3.4.5</span></p>
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