A、the K1 SONET byte； the K2 SONET byte
B、the K2 SONET byte；the K1 SONET byte
C、transmitter switching；receiver detection
D、Line Overhead bytes；Path Overhead bytes
E、Path Overhead bytes；Line Overhead bytes
更多“UPSR protection switching is initiated by （）, while BLSR is initiated by （）.”相关的问题
A、VT circuits B、STS circuits C、VT tunnel circuits D、1:1 protection circuits E、1:N protection circuits
A、Traffic is switched from the first node receiving the AIS indication. B、Traffic is switched from the far side of the failure, allowing handshaking to occur. C、UPSR traffic is switched from the terminating node, BLSR traffic is rerouted from the originating node in the ring. D、UPSR traffic is switched from the terminating node, circuit by circuit. BLSR traffic is rerouted from the last reachable node in the ring.
A、revertive B、circuit type C、circuit size D、bidirectional E、protected drops F、switch on PDI-P
A、to protect the Routing Engine B、to protect all interfaces on the device C、to protect the Packet Forwarding Engine D、to protect the management interface
A、to protect the Routing Engine B、to protect all interfaces on the device C、to protect the Packet Forwarding Engine D、to protect the management interface
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