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Cisco 642-437 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. Which three commands does Cisco recommend to use first when setting up phones for Cisco Unified Communications Manager Express? (Choose three.)

A) load
B) telephony-service
C) max-dn
D) create cnf files
E) keepalive
F) max-ephones

2. Which command correctly enables a trust of the existing differentiated services code point value coming into a switch?

A) switch(config-if)#mls dscp trust
B) switch(config-mls)#mls qos trust dscp
C) switch(config-if)#mls qos trust dscp
D) switch(config-mls)#dscp trust

3. Which command is used to enable the AutoQoS feature on an incoming interface while also trusting existing quality of service markings?

A) router(config-if)#auto qos voip
B) router(config)#auto qos voip interface interface
C) router(config)#auto qos voip trust interface interface
D) router(config-if)#auto qos voip trust

4. A small office needs to provide outbound dialing and in-bound DID without the cost of a T1 circuit. All signaling is loop start. Which analog port configuration will support these requirements?

A) voice-port 0/0/0 description fxs-did signal did loop-start ! voice-port 0/1/0 description fxo signal loop-start ! dial-peer voice 1 pots incoming called-number . direct-inward-dial port 0/0/0 ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
B) voice-port 0/1/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
C) voice-port 0/0/0 signal loop-start ! voice-port 0/1/0 signal loop-start ! dial-peer voice 1 pots incoming called-number T direct-inward-dial ! dial-peer voice 90 pots destination-pattern 9T port 0/1/0
D) voice-port 0/0/0 signal did loop-start ! dial-peer voice 1 pots incoming called-number . direct-inward-dial ! dial-peer voice 90 pots destination-pattern 9T port 0/0/0

5. Which command should you use to configure a dial-peer to support T.38 fax relay and to use Cisco fax relay if T.38 fails?

A) fax relay t38 cisco
B) fax relay t38 backup cisco relay
C) fax protocol t38 fallback cisco
D) fax t38 fallback cisco

Solutions: