Pass the Cisco CCNP Collaboration 350-801 Questions and answers with CertsForce

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Viewing questions 81-90 out of questions
Questions # 81:

After an engineer implements the FAC and CMC features together, users report that calls take almost one minute to complete and that they occasionally hear the reorder tone. Which two actions address this issue?( Choose two)

Options:

A.

Adjust the T302 timer from the default of 15 seconds to 5 seconds to shorten the interdigit timer


B.

Change the code if the problem persists


C.

Advise the user to hang up and try again


D.

Do not wait for the tones immediately dial the FAC and CMC


E.

Advise the user to press the"#"button after dialing the FAC and CMC codes


Expert Solution
Questions # 82:

What is an indicator of network congestion in VoIP communications?

Options:

A.

jitter increase due to variable delay


B.

discards in the interface of routers and switches


C.

video loss due to video frame corruption


D.

gaps in the voice due to packet loss


Expert Solution
Questions # 83:

What is a reason for using a Diffserv value of AF41 for video traffic?

Options:

A.

Video traffic cannot tolerate any packet loss and has a latency of 150 miliseconds


B.

Video traffic can tolerate up to 10% packet loss and latency of 10 seconds


C.

Video trafic can tolerate up to 5% packet loss and latency of 5 seconds


D.

Video traffic can tolerate a packet loss of up to 1% and latency of 150 milliseconds


Expert Solution
Questions # 84:

What is a characteristic of video traffic that governs QoS requirements for video?

Options:

A.

Video is typically constant bit rate.


B.

Voice and video are the same, so they have the same QoS requirements.


C.

Voice and video traffic are different, but they have the same QoS requirements.


D.

Video is typically variable bit rate.


Expert Solution
Questions # 85:

When a new SIP phone is registered to Cisco Unified communications Manager, it keeps failing and showing an “unprovisioned” error message in the phone display. Which problem is a possible cause of this issue?

Options:

A.

Auto-registration is disabled on the Cisco Unified Communications Manager nodes and the phone device does not have a DN configured.


B.

The DHCP settings are incorrectly and the phone does not have an alternate TFTP defined.


C.

The phone cannot download and install the latest firmware.


D.

The DN assigned to the phone is already in use by another SIP phone.


E.

The DN configuration for this phone is shared with SCCP phone, which is not supported.


Expert Solution
Questions # 86:

An engineer configures local route group names to simplify a dial plan. Where does the engineer set the route group according to the local route group names that are configured?

Options:

A.

CSS


B.

device pool


C.

route list


D.

route pattern


Expert Solution
Questions # 87:

When configure Cisco UCM,which configuration enables phones to automatically reregister to a Cisco UCM publisher 'when the connection to the subscriber is lost?

Options:

A.

SRST


B.

Route Group


C.

Cisco UCM


D.

Device Pool


Expert Solution
Questions # 88:

An administrator is configuring a new Cisco UCM with PSTN capabilities. Due to

bandwidth constraints, audio compression is used on the codec. DTMF must work as

expected because the customer is calling many call centers where the users must select

options in the call. Where is DTMF out-of-band in a CCM 12.5 with SIP-based gateway

configured?

Options:

A.

in the DTMF setting under SIP profile on the Cisco Unified Border Element


B.

in the dial peer on the Cisco IOS router


C.

in regions on the Cisco UCM where the appropriate codec to use is set


D.

in DTMF settings in the audio codec preference list under regions in the Cisco UCM


Expert Solution
Questions # 89:

Refer to the exhibit. Which two codec permutations should be transcoded by this dspfarm? (Choose two.)

Options:

A.

iLBC to G.711ulaw


B.

G.728br8 to G.711alaw


C.

G.729r8 to G.711ulaw


D.

G.722 to G.729r8


E.

G.729ar8 to G.711alaw


Expert Solution
Questions # 90:

What is set when using COS to mark an Ethernet frame?

Options:

A.

Ipp bits


B.

IP ECN bits


C.

DCSP bits


D.

802.1 p User Priority bits


Expert Solution
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Viewing questions 81-90 out of questions