A.1
B.2
C.3
D.4

A.3
B.1
C.1.5
D.2

A.-3
B.-2.5
C.-1.5
D.-2

A.1/5/9/13/17/21
B.6/10/14/18/22/26
C.2/6/10/14/18/22
D.3/5/7/9/11/13

A.-12dBm
B.-24dBm
C.-69dBm
D.-6dBm

A.140.16.0.0～140.31.255.255
B.172.16.0.0~172.31.255.255
C.168.16.0.0～168.31.255.255
D.192.16.0.0~192.31.255.255

A.物理链路连接正常
B.AAL2通道工作正常
C.两端的CVPI/CVCI对接参数正确
D.物理链路是通的，但不能保证连接到正确的位置

A.会话类
B.流类
C.背景类
D.交互类

A.OMP
B.CMP
C.IMA
D.RUB

A.20
B.200
C.160
D.60

A.200
B.255
C.248
D.128