nsn pcu s11.5
TRANSCRIPT
1 © NOKIA
支持 S11.5 的 PCU 版本• 所有的 PCU支持 S11.5
• 早期的 PCU (PCU, PCU-S)虽能在 BSS11.5版本中正常工作 ,但受限于CUP处理能力及内存的不足 ,而使其可处理 Abis的信道数量下降 .
PCU Type Main Processor
Clock
Frequency
Main ProcessorMemory
BSC Type
PCU 166 MHz 128 MB BSCE, BSC2, BSCi, BSC2i
PCU-S 200 MHz 128 MB BSCE, BSC2, BSCi, BSC2i
PCU-T 300 MHz 256 MB BSCE, BSC2, BSCi, BSC2i
PCU-B ( nsei 一个
逻辑的 PCU ,物理
上相当于 2 个)
2 x 300 MHz 2 x 256 MB BSC3i
PCU-B in BSC3i includes 2 logical PCUs in one plug-in-unit
2 © NOKIA
PCU的性能
PCU Type Base Stations
TRX Abis Channels
PCU 64 BTS 128 TRX 128 Ch
PCU-S 64 BTS 128 TRX 128 Ch
PCU-T 64 BTS 128 TRX 256 Ch
PCU-B 2 x 64 BTS 2 x 128 TRX 2 x 256 Ch
• 早期的 PCU (PCU, PCU-S)虽能在 BSS11.5版本中正常工作 ,但受限于CUP处理能力及内存的不足 ,而使其可处理 Abis的信道数量下降 .
• 其他性能保持不变 (处理的小区数量 ,TRX数量 )
Red colour indicate change from previous release. PCU-B includes 2 logical PCUs
3 © NOKIA
PCU Type BSC Types Network elements BSS10.5 BSS10.5 ED BSS11 BSS11.5PCU BSCE, BSC2, BSCi, BSC2i BTS 64 64 64 64
TRX 128 128 128 128Radio TSLs 256 256 256 128Abis 16 kbps channels 256 256 256 256Gb 64 kbps channels 31 31 31 31
PCU-S BSCE, BSC2, BSCi, BSC2i BTS 64 64 64 64TRX 128 128 128 128Radio TSLs 256 256 256 128Abis 16 kbps channels 256 256 256 256Gb 64 kbps channels 31 31 31 31
PCU-T BSCE, BSC2, BSCi, BSC2i BTS 64 64 64 64TRX 128 128 128 128Radio TSLs 256 256 256 256Abis 16 kbps channels 256 256 256 256Gb 64 kbps channels 31 31 31 31
PCU2-U BSCE, BSC2, BSCi, BSC2i BTS N/A N/A N/A 128TRX N/A N/A N/A 256Radio TSLs N/A N/A N/A 256Abis 16 kbps channels N/A N/A N/A 256Gb 64 kbps channels N/A N/A N/A 31
PCU-B BSC3i BTS 2 x 64 2 x 64 2 x 64 2 x 64TRX 2 x 128 2 x 128 2 x 128 2 x 128Radio TSLs 2 x 256 2 x 256 2 x 256 2 x 256Abis 16 kbps channels 2 x 256 2 x 256 2 x 256 2 x 256Gb 64 kbps channels 2 x 31 2 x 31 2 x 31 2 x 31
PCU2-D BSC3i BTS N/A N/A N/A 2 x 128TRX N/A N/A N/A 2 x 256Radio TSLs N/A N/A N/A 2 x 256Abis 16 kbps channels N/A N/A N/A 2 x 256Gb 64 kbps channels N/A N/A N/A 2 x 31
The relations between PCU and BSC types as well as the connectivity limits of BTSs, TRXs, TSLs, Abis and Gb TSLs are shown in the Table below:The limits of S11.5's upgrade is come from the still using the old PCU instead of the BSS. Maybe we only have the PCU-s or PCU,right? But who will collect and confirm this information? Need to change some new PCU type? 2I 版本可带 8+1 个 BCSU ,一个 BCSU 可带 2 个 PCU3I 版本可带 6+1 个 BCSU ,