Analog phones， connected to the PSTN， act as internal call agents if IP communication to the CallManager is lost.
An onsite gateway reroutes calls over the PSTN if IP communication to the CallManager is lost.
The IP phones can reroute calls over the PSTN if IP communication to the CallManager is lost.
Local voice gateways can assume the function of a call agent if IP communication to the CallManager is lost.
IP phones use an internal call agent if IP communication to the CallManager is lost.
第1题：
A. when you enable Unified Failover
B. when you create an ActiveN group
C. when you synchronize the sticky table
D. when you require synchronization of the 3G Cache objects
第2题：
Which two Cisco AutoQoS configuration statements are true？ （）
第3题：
A.Allowing a client to kill other client connections
B.Allowing a client to shut down the server
C.Allowing change of the server runtime configuration
D.Allowing client accounts to take over the account of another user
第4题：
When installing a cisco wcs，which two ports can be changed during installation？（）
第5题：
In which two situations should you run the command sync group?（） (Choose two.)
第6题：
In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.
A.When overtaking in restricted visibility
B.When overtaking in a narrow channel
C.When overtaking on open waters
D.When no other vessels are in the immediate area
第7题：
During voice implementation， which two required items are configured at an access layer switch connected to an IP phone to provide VoIP communication？（）
第8题：
A.When uptime is critical
B.When data must be refactored
C.When application concurrency is static
D.When data loss is unacceptable
E.When application is a single point of failure
第9题：
In which two conditions are resumable statements suspended？（）
第10题：
Which two states are the port states when RSTP has converged?（）