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

An engineer with ID378163512 is designing a new dial plan for a customer that has offices
in several countries on four continents around the world. This client also want to integrate
with a Microsoft Lync backend, Which dial plan type does the engineer recommend?

A.

SIP URI

B.

TEHO

C.

H.323

D.

E.164

After an engineer runs the utils ntp status command on the Cisco Unified Communications
Manager publisher, the stratum value is 16. Which issue can the Cisco Unified CM cluster
experience?

A.

The date/time group an all phones default to the time zone of the engineer.

B.

The cluster loses access to port 124 at the firewall.

C.

Unified CM sends an NTPv4 packet.

D.

Database replication is not synchronized on the Unified CM nodes.

An administrator is in the process of moving cisco unity connection mailboxes between
mailbox stores the administrator notices that some mailboxes have active message waiting
indicators what
happens to these mailboxes when they are moved?

A.

The move will fall If MWI status Is active.

B.

Moving the mailboxes from one store to another falls If MWI Is turned on.

C.

If source and target mailbox store are not disabled. MWI status is not retained.

D.

The MWI status is retained after a mailbox is moved from one store to another.

An engineer is configuring a Cisco Unified Border Element to allow the video endpoints to
negotiate without the Cisco Unified Border Element interfering in the process. What should
the engineer configure on the Cisco Unified Border Element to support this process?

A.

Configure path-thru content sdp on the voice service.

B.

Configure a hardcoded codec on the dial peers.

C.

Configure a transcoder for video protocols.

D.

Configure codec transparent on the dial peers.

An engineer with troubleshoots poor voice quality on multiple calls. After looking at packet
captures, the engineer notices high levels of jitter. Which two areas does the engineer
check to prevent jitter? (Choose two.)

A.

Voice packets are classified and marked.

B.

All devices use wired connections instead of wireless connections.

C.

The network meets bandwidth requirements.

D.

Cisco UBE manages voice traffic, not data traffic.

E.

MTP is enable on the sip trunk to cisco Unified Border Element.

Which command is used in a Cisco IOS XE TDM gateway to configure the voice T1/E1
controller to provide clocking?

A.

Clock source network

B.

Clock source line

C.

Clock source internal

D.

Cisco IOS XE TDM gateway T1/E1 controller cannot provide clocking

Refer to the exhibit.

A call is failing to establish between two SIP Devices. The Called device answer with this SDP. Which SDP parameter causes this issue?

A.

The RTP port is set to 0.

B.

The payload for G.711ulaw must be 18.

C.

The media stream is set to sendonly.

D.

The calling device did not offer a ptime value.

Which DiffServ marking is the most likely to drop packets?

A.

AF32

B.

AF12

C.

AF11

D.

AF13

Which two functionalities does Cisco Expressway provide in the Cisco collaboration
architecture? (Choose two.)

A.

Survivable Remote site Telephony functionality

B.

Secure firewall and NAT traversal for mobile or remote Cisco Jabber and TelePresence
video endpoints

C.

Customer interaction management services

D.

Secure business-to-business communications

E.

MGCP gateway registration

What is the maximum DNS SRV entries that should be defined in the SIP Trunk destination
address field in Cisco UCM?

A.

4

B.

8

C.

1

D.

16