642-452 exam study material

2. Which dial peer will send calls to the PSTN via the CAS T1 using this controller configuration?controller t1 3/0framing esflinecode b8zsds0-group 1 timeslots 1-24 type e&m-wink-start 

A. dial-peer voice 1 potsdestination-pattern 9.@port 3/0:1 

B. dial-peer voice 1 potsdestination-pattern 9.@port 3/0:24 

C. dial-peer voice 1 potsdestination-pattern 91port 3/0:1 

D. dial-peer voice 1 potsdestination-pattern 91port 3/0:24 

Answer: C 

3. Which three features are available during SRST failover? (Choose three.) 

A. music on hold 

B. IP phone speed dial 

C. distinctive ring 

D. call forwarding 

Answer: ABC 

4. Refer to the exhibit. What is the purpose of the TCL script snippet? 

A. process a script exit 

B. play an audio prompt 

C. terminate a call 

D. gather initial digits 

E. interrupt a call in progress 

Answer: D