Free Cisco 350-801 Practice Questions 2026 | Implementing Cisco Collaboration Core Technologies (350-801 CLCOR)

An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to
register Which two actions are taken to troubleshoot the problem? (Choose two)

A.

Disable HSRP on lhe access layer switch.

B.

Verify that the switch port of the phone is enabled

C.

Check the RJ-65 cable

D.

Verify that the RJ-11 cable is plugged into the PC port.

E.

Verify that the phone's network can access the option 150 server.

How does an administrator make Cisco IP phone display the last 10 digits of the calling
number when the call is in the connected state, and also display the calling number in the
E.164 format within call history on the phone?

A.

Configure a calling party transformation pattern that keeps only last 10 digits.

B.

Configure a translation pattern that has a calling Party Transform Mask of
XXXXXXXXXX.

C.

On the inbound SIP trunk, change Significant Digits to 10.

D.

Change the service parameter Apply Transformations On Remote Number to True.

A customer has Cisco Unity Connection that is integrated with LDAP. As a unity connection
administrator, you have received a request to change the first name for VM user. Where
must the change be performed?

A.

Cisco unity connection

B.

Cisco IM and presence

C.

Cisco Unified Communications Manager end user

D.

Active directory

An engineer must configure an MGCP gateway and register it to Cisco Unified
Communications Manager. Which prerequisite must be met before applying the gateway
commands to enable MGCP?

A.

The MGCP gateway and the Cisco Unified CM must be able to communicate over
2427,2428, and 2727.

B.

The MGCP gateway must have voice service VoIP configured.

C.

Cisco Unified CM and the MGCP gateway must utilize the SIP OPTIONS ping feature to
monitor status.

D.

The MGCP gateway and the Cisco Unified CM must be able to communicate over ports
5060 and 5061.

An engineer must manually provision a Cisco IP Phone 8845 using SIP. Which two fields
must be configured for a successful provision? (Choose two.)

A.

Media resources group list

B.

SIP profile

C.

CSS

D.

Location

E.

Device security profile

Refer to the exhibit.

AN engineer configures a VoIP dial peer on a Cisco gateway. which codec is used?

A.

G.711ulaw

B.

No codec is used (missing codec command).

C.

G.711alaw

D.

G.729r8

What is a QoS requirement for VoIP calls?

A.

150 ms of one-way latency from mouth to ear

B.

15% packet loss

C.

150 bps per phone of guaranteed bandwidth

D.

150 ms of jitter

A user reports transfer failures from an IP phone for calls received from a PSTN to another
PSTN number. What is a reason for these failures?

A.

The incoming calling search space of the SIP trunk does not include the partition of the
line in the IP phone.

B.

The service parameter related to Offnet to Offnet call Transfer is set to TRUE

C.

The IP phone is configured with the Wrong region.

D.

The gateway is configured with the wrong device pool.

Refer to the exhibit.

An engineer is troubleshooting a codec negotiation issue where both endpoints that are
involved in the call support the codecs listed in the exhibit. Which audio codec is selected il
a call between two endpoints in Region 1 is placed?

 

A.

G.711u

B.

G.722

C.

G.729

D.

G.711a

A network administrator with ID392116981 has determined that a WAN link between two
Cisco UCM clusters supports only 1 Mbps of bandwidth for voice traffic How many calls
does this link support if G.711 as the audio codec is used?

A.

15

B.

16

C.

13

D.

12