虚拟接地支路
invented grounded- branches
电路虚拟维修
circuit virtual maintenance
光纤虚拟路径保护
fiber virtual path protection
虚拟路径标识符
VPI Virtual Path Identifier
VPI
virtual path identifier
虚拟路径代号
VPI Virtual Path Identifier
VPI
virtual path identifier
虚拟路径互连
virtual path interconnect
虚拟路径连接
CA6361A1
VPC Virtual Path Connection
Cacouna
virtual path connection
虚拟路径连接标识符
VPCI Virtual Path Connection Identifiers
虚拟路径链路终端
cactorum
virtual path link termaination
虚拟路径终端
virtual path connection termination