2
3
4
20
22
24
第1题:
A. line timing
B. loop timing
C. internal timing
D. through timing
E. external timing
第2题:
A.225 ft
B.450 ft
C.655 ft
D.900 ft
第3题:
You are provisioning a DS-1 circuit on an ONS 15454 2F-BLSR with a XC-10G card. Each VT1.5 connection must also terminate via the STS matrix. On the originating circuit node, how many STS ports are now available for VT1.5 circuits?()
A.2
B.3
C.4
D.20
E.22
F.24
第4题:
You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross-connect system. What is the maximum distance allowed between the two?()
第5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?()
第6题:
A. revertive
B. circuit type
C. circuit size
D. bidirectional
E. protected drops
F. switch on PDI-P
第7题:
You are provisioning an E-1 circuit on an ONS 15454 MS-SPRing configuration and XC-VXL-10G card. Each VC-12 connection must also terminate via the VC-3 matrix. How many VC-3 ports remain after this circuit is created, assuming no other circuits?()
第8题:
A.0
B.1
C.2
D.3
E.4
第9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?()
第10题:
On an ONS 15454 node you can tunnel a(n) ().