單項(xiàng)選擇題R8版本中RNC和SGW-PGW間的接口是()

A.S5
B.S12
C.S10
D.S3


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1.單項(xiàng)選擇題基站升級(jí)軟件前需要對(duì)哪些進(jìn)行軟件兼容性核查?()

A.ENODEB 
B.NetAct 
C.iOMS  
D.NETACT, OMS, ENODEB

2.單項(xiàng)選擇題下列哪項(xiàng)任務(wù)超出了網(wǎng)絡(luò)評(píng)估服務(wù)的范疇?()

A.驗(yàn)證FEATURE配置 
B.kpi gap analysis to global nsn references 
C.implementation of corrections based on findings 
D.將無(wú)線參數(shù)和默認(rèn)/推薦值進(jìn)行對(duì)比

3.單項(xiàng)選擇題NSNIP連接解決方案的關(guān)鍵FEATURE是()

A.分布式的SIP服務(wù)器 
B.FIREWALLS AND VPN GATEWAYS
C.FLAT ARCHITECTURE
D.E2E管理

4.單項(xiàng)選擇題OBSAI RP-3接口速率()

A.1Gbps
B.2Gbps
C.4Gbps
D.6Gbps

5.單項(xiàng)選擇題哪一項(xiàng)不是NSN無(wú)線接入解決方案的關(guān)鍵特性?()

A.SEAMLESS VOICE HANDOVER 
B.CIRCUIT SWITCHED SERVICES VIA UU 
C.COMMON A-BIT INTERFACE 
D.4D SCALABILITY