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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. DRAG DROP
Drag the functions that are associated with H.245 from the list on the left to the boxes on the right.

2. How are firmware images implemented and which file type describes the contents of the firmware image?

A) Firmware images are implanted as firmware groups that are described by a file that has a .cnf suffix.
B) Firmware images are implemented as individual files that are described by a file that has a .loads suffix.
C) Firmware images are implemented as file bundles that are described by a file that ends with a .loads suffix.
D) Firmware images are implemented as a file loader group and are described by a file that ends with a .sbn suffix.

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

4. Calculate how many IP phone calls can be sent across a 64 kbps Frame Relay link that uses the
G.729 codec being sampled 50 times a second, 20 bytes a sample, and has 6 bytes of Frame Relay header overhead with no checksum and uses header compression.

A) 3
B) 4
C) 5
D) 7

5. In which situation would an administrator configure telephony services, but not configure any individual ephones?

A) Phones that are controlled by Cisco Unified Communications Manager Express
B) Remotely located phones that are controlled by a third-party PBX
C) This is not a valid scenario. Ephones are always required.
D) Cisco Unified Communications Manager SRST fallback
E) Cisco Unified Communications Manager Express with HSRP

Solutions: