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

2. The file "apps31.9-1-1TH1-16.sbn" is located in the flash memory of the device. Which command should you enter on a Cisco IOS device to serve this file correctly using Trivial File Transfer Protocol?

A) tftp-server flash:apps31.9-1-1TH1-16.sbn
B) tftp server:apps31.9-1-1TH1-16.sbn
C) tftp-server apps31.9-1-1TH1-16.sbn
D) copy tftp flash:apps31.9-1-1TH1-16.sbn

3. DRAG DROP
Drag the signaling methods from the left and drop them in the correct position in the graphic on the right. Some methods are used more than once, and some methods may not be used at all.

4. Which is a function of RTP?

A) payload identification
B) replay protection
C) call multiplexing
D) encryption

5. Which codec is considered to have high complexity that limits the number of active voice channels on a gateway?

A) G.729
B) G.722
C) G.729AB
D) G.726

Solutions: