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Which two protocols can be configured for the Cisco Unity Connection and Cisco UCM integration? (Choose two.)

A.

H. 323

B.

SIP

C.

SCCP

D.

MGCP

E.

RTP

What is a description of the DiffServ model used for implementing QoS?

A.

AF41 has higher drop precedence than AF42. which has higher drop precedence than AF43.

B.

Voice and video calls are marked with different DSCP values and placed in different queues.

C.

AF43 has higher drop precedence than AF42 but lower drop precedence than AF41.

D.

RTP traffic from voice and video calls is marked EF and placed in the same queue.

An administrator works with an ISDN PRI that is connected to a third-party PBX. The ISDN link does not come up. and the administrator finds that the third-party PBX uses the OSIG signaling method. Which command enables the Cisco IOS Gateway to use QSIG signaling on the ISDN link?

A.

isdn incoming-voice voice

B.

isdn switch-type basic-ni

C.

isdn switch-type basic-qsig

D.

isdn switch-type primary-qsig

Which two access layer switches provide support to provide high-quality voice and take advantage of the full voice feature set. To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? Choose two

A.

Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary.

B.

Use 808.IQ trunking and 802.lp for proper treatment of Layer 2 CoS packet marking on ports with phones connected.

C.

Implement IP RTP header compression on the serial interface to reduce the bandwidth requlreq per voice call on point-to-point links.

D.

Deploy RSVP to improve VoIP QoS only where it can have a positive Impact on quality and functionality where there Is limited bandwidth and frequent network congestion.

E.

Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.

An administrator recently upgraded a Cisco Webex DX80 through its web interface but discovered the next morning that the unit had reverted to its previous version. What must the administrator do to prevent this from happening again?

A.

Confirm the phone load name in the phone configuration.

B.

Assign a universal device template to the phone.

C.

Assign a phone security profile with secure SIP

D.

Set the prepare cluster for rollback to pre-8.0 enterprise parameter to true.

Which call flow matches traffic from a Mobile and Remote Access registered endpoint to central call control?

A.

Endpoint>Expressway-C>Expressway-E>Cisco UCM

B.

Endpoint>Expressway-E>Expressway-C> Cisco UCM

C.

Endpoint>Expressway-E> Cisco UCM

D.

Endpoint>Expressway-C> Cisco UCM

Refer to the exhibit. Endpoint A calls endpoint B. What is the only audio codec that is used for the call?

A.

G722/8000

B.

Telephone-event/8000

C.

G7221/16000

D.

PCMA/8000

Refer to the exhibit. What is the result of applying these two rules to a voice translation profile for use with an ISDN T1 PRI on a Cisco Voice Gateway?

A.

The leading Plus is stripped from the numeric phone number.

B.

The ISDN Plan is modified to the administrator's defined value.

C.

Any zero is stripped from the numeric phone number.

D.

The ISDN Type is modified to the administrator's defined value.

Which device is a Cisco IP Phone 8800 series phone registered in, if it was registered using Mobile and Remote Access?

A.

Cisco Unified Presence

B.

Cisco Expressway-C.

C.

Cisco Expressway-E

D.

Cisco UCM

An administrator is adding regions in Cisco UCM. Which codec(s) are selected when a call is placed if the max audio bit rate used is 8 kbps?

A.

G.729

B.

G.722

C.

G.729 and G.711ulaw

D.

G71lulawandG.711alaw