多項(xiàng)選擇題以下哪些是TCHH半速率的優(yōu)點(diǎn)()

A.每載頻的信道容量可以翻倍
B.節(jié)省無(wú)線(xiàn)載頻的投資,無(wú)需額外的擴(kuò)容載頻和Abis接口,無(wú)需額外的頻率規(guī)劃
C.有效解決突發(fā)話(huà)務(wù)量造成的網(wǎng)絡(luò)阻塞
D.語(yǔ)音質(zhì)量方面,用戶(hù)體驗(yàn)基本沒(méi)有變化


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1.單項(xiàng)選擇題華為KPI系統(tǒng)中,統(tǒng)計(jì)話(huà)務(wù)量的指標(biāo)是()

A.K3043:CELL_TCH_SEIZ_SUCC_RATE
B.K3004:CELL_KPI_SD_TRAF_ERL
C.K3014:CELL_KPI_TCH_TRAF_ERL_TRAF
D.K3034:CELL_KPI_TCHH_TRAF_ERL

2.單項(xiàng)選擇題TCH半速率的速率為()

A.22.6
B.22.8
C.11.4
D.11.2

3.單項(xiàng)選擇題TCH全拼是()

A.Traffic Channel Half Rate
B.Broadcast Control Channel
C.Cell Broadcast Channel
D.Access Granted Channel

4.單項(xiàng)選擇題BSC收到來(lái)自BSC內(nèi)其他小區(qū)的Intercell Handover Request,如果切換發(fā)生在SDCCH上,是在哪條信令之后,記一次該統(tǒng)計(jì)()

A.Channel Required
B.Channel Acktivation Acknowledge
C.Handover Requst
D.intra cell handover Request

5.單項(xiàng)選擇題在小區(qū)內(nèi)切換流程中,如果切換發(fā)生在SDCCH上,是在哪條信令之后,記一次該統(tǒng)計(jì)()

A.Channel Required
B.Channel Acktivation Acknowledge
C.Immediate Assign Command
D.intra cell handover Request