An engineer must configure switch port 5/1 to send CDP packets to configure an attached Cisco IP phone to trust tagged traffic on it's access port. Which command is required to complete the configuration?

• A.platform qos trust extend cos 3
• B.platform qos trust extend cos 5
• C.platform qos trust extend
• D.platform qos extend trust

Comment: *

Name: *

Email: *

Verification: *

A customer wants to conduct B2B video calls with a partner using an on-premises conferencing solution. Which two devices are needed to facilitate this request? (Choose two.)

• A.MGCP gateway
• B.Expressway-C
• C.Cisco TelePresence Management Suite
• D.Cisco Unified Border Element
• E.Expressway-E

Comment: *

Name: *

Email: *

Verification: *

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.711a
• B.G.711u
• C.G.729
• D.G.722

Comment: *

Name: *

Email: *

Verification: *

Which issue causes slips on a PRI?

• A.incorrect clock source
• B.incorrect encapsulation
• C.incorrectly configured time zone
• D.change in the line code

Comment: *

Name: *

Email: *

Verification: *

An administrator needs to create a partial PRI consisting of the first seven timeslots available. Which configuration snippet configures the ISDN E1 PRI for this task?
A)

B)

C)

D)

• A.Option A
• B.Option C
• C.Option D
• D.Option B

Comment: *

Name: *

Email: *

Verification: *