Refer to the exhibit.

When a UC Administrator is troubleshooting DTMF negotiated by this SIP INVITE, which two messages should be examined next to further troubleshoot the issue? (Choose two.)

A.

PRACK

B.

UPDATE

C.

SUBSCRIBE

D.

NOTIFY

E.

REGISTER

An administrator is designing a new Cisco UCM for a company with many departments and
firm structure on their communications policies. The administrator must make sure that
these communication policies are reflected in the phone system setup. Certain
departments cannot be accessed directly, even if they have dedicated DID numbers. Some
phones, especially public phones, must not be able to dial international numbers Which
type of function is configured to control which device is allowed to call another device in
Cisco UCM?

A.

partitions and calling search spaces

B.

calling patterns and route patterns

C.

regions and device pools

D.

links and pipes

When a phone is registered over Mobile and Remote Access, where does it register?

A.

Expressway-C

B.

Cisco Unified Communications Manager

C.

Cisco Unified presence server

D.

Expressway-E

Which field of a Real-Time Transport Protocol packet allows receiving devices to detect lost
packets?

A.

CSRC (Contributing Source ID)

B.

Timestamp

C.

Sequence number

D.

SSRC (Synchronization identifier)

Multiple route patterns match a number. How does Cisco Unified Communications
Manager determine which pattern to use?

A.

the one that discards everything PreDot

B.

the one with the longest match

C.

the one that comes first in numerical order

D.

the one with the closed match

A presence redundancy group is deployed, and an engineer with ID012345678 initiates a
Manager fallback. Which statement about Cisco server Recovery Manager is true?

A.

restart the Cisco Presence Engine

B.

disconnects all user that had been failed over

C.

restarts critical services on the secondary node

D.

disconnects all users that had been failed over, and the users must log in again

An engineer must extend the corporate phone system to mobile users connecting through
the internet with their own devices. One requirement is to keep this as simple as possible
for end users. Which infrastructure element achieves these goals?

A.

Cisco Expressway-C and Expressway-E

B.

Cisco Unified Instant messaging and presence

C.

Cisco Unified Border Element

D.

Cisco Express Mobility

Why would we not include an end user’s PC device in a QoS trust boundary?

A.

The end user could incorrectly tag their traffic to bypass firewalls.

B.

There is no reason not to include an end user’s PC device m a QoS trust boundary

C.

The end user may incorrectly tag their traffic to be prioritized over other network traffic

D.

The end user could incorrectly tag their traffic to advertise their PC as a default gateway.

What is the element of Cisco collaboration infrastructure that allows Jabber clients outside
of the network to register in Cisco Unified communications Manager and use its resources?

A.

Cisco Expressway

B.

Cisco prime collaboration provisioning server

C.

Cisco Unified Border Element

D.

Cisco IM and Presence node

How is bandwidth allocated to traffic flows in a flow-based WFQ solution?

A.

Each type of traffic flow has equal bandwidth

B.

Bandwidth is divided among traffic flows. Voice has priority.

C.

Voice has priority and the other types of traffic share the remaining bandwidth

D.

All the bandwidth is divided based on the QoS marking of the packets.

What is the most efficient way to configure a speed dial to number 1111 on multiple phones
using the Self-Provisioning feature in Cisco UCM?

A.

Configure each phone with the same DN and then configure a speed dial of 1111 on
one of the phones manually by navigating to Devices>Phones and modifying the phone.
This will automatically replicate to all the other phones.

B.

Configure the phones with a phone button template that has speed dials then specify
1111 as a speed dial via BAT>Phones>Add/Update phones web page to specify the speed
dial number after the phone is in Cisco UCM.

C.

Configure a universal device template that has speed dials in the phone button
configuration field, then allow the user to specify 1111 as a speed dial via the Cisco Unified
Communications Self Care Portal.

D.

Configure a universal device template that has speed dials in the phone button
configuration field, then specify 1111 as a speed dial by editing the speed dial within the
universal device template.

A remote office has a less-than-optimal WAN connection end experiences packed loss,
delay, and jitter. Which VoIP codec should be used in this situation?

A.

G.722.1

B.

G.711alaw

C.

iLBC

D.

G.729A