Question 26
The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.
Question 27
The receive end performs BIP-8 check for the unscrambled STM-16 frame. If the BIP-8 check result XOR the value of the B1 byte contained in the following STM-16 frame is 10001100, it indicates that () bit error blocks exist in the STM-16 frame.
Question 28
In the case of 1+1 linear MSP, which of the following switching modes do not require the enabling of the APS protection protocol? (Multiple Choice)
Question 29
By default, the B2-EXC alarm is reported when the number of B2 bit errors exceeds the ( ) threshold.
Question 30
When multiple users need to share the same VCTRUNK and use the same VLAN ID, the QinQ technology can be used.