单项选择题
A. 512
B. 255
C. 1024
D. 4096
单项选择题 You are installing a Cisco ONS 15454 SDH in a service provider site. An E3 cable is being connected to a digital cross-connect system. What is the maximum distance allowed between the two?()
单项选择题 WhyisanSTM-12F-MS-SPRingNOTfeasible?()
单项选择题 You are provisioning an E-1 circuit on an ONS 15454 SNCP configuration and XC-VXL-10G card. How many total ports are used within the Low-Order matrix at the source node?()