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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 QoS technology provides a strict priority queuing scheme that allows delay-sensitive data such as voice to be dequeued and sent before packets in other queues are dequeued, and also works with WFQ and CBWFQ.

A) low latency queuing
B) header compression
C) RSVP
D) FRF.12
E) IP RTP Priority and Frame Relay IP RTP Priority

2. Which two statements are true regarding SCCP? (Choose two.)

A) Endpoints and gateways maintain the dial plan.
B) SCCP requires each endpoint or gateway event to be communicated to Cisco Unified Communications Manager.
C) Endpoints can operate autonomously if communication with Cisco Unified Communications Manager is lost.
D) SCCP uses hex messages for communication.
E) SCCP may interoperate with H.323 endpoints if it is implemented with Cisco Unified Communications Manager.

3. Refer to the exhibit.

Consider an outgoing call that is being placed in all three scenarios that are shown in the exhibit. What is the result of the call, going down the table from top to bottom?

A) fail, success, success
B) fail, success, fail
C) success, success, success
D) success, fail, fail
E) success, fail, success
F) success, success, fail

4. Which command should you use to configure a T1 CAS trunk to use the most reliable line coding technique?

A) linecoding b8zs
B) linecode b8zs
C) linecode ami
D) linecoding ami

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

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

Solutions: