Online Access Free 642-457 Exam Questions

Which option describes the reason that transcoding resources are added in Cisco Unified Communications Manager?

• A.to enable Cisco Unified Communications Manager to select the optimal single codec for end-to-end calls
• B.to enable transcoding resources in Cisco IP Phones
• C.to enable transcoding resources in a Cisco Unified Communications Manager server
• D.to provide transcoding resources in Cisco IOS gateways to Cisco Unified Communications Manager

Refer to the following exhibit.

The MGCP gateway has the following configurations:
called party transformation CSS HQ_cld_pty CSS (partition=HQ cld_pty.Pt) call.ng party transformation CSS HQ_clng_pty CSS (partition=HQ_clng_pty Pt)
All translation patterns have the check box "Use Calling Party's External Phone Number Mask" enabled.
When the IP phone at extension 3001 places a call to 9011 49403021 56001# what is the resulting called and calling number that is sent to the PSTN?

• A.The called number is 01 1 49403021 56001. The calling number will be 5553001 and number type set to subscriber.
• B.The called number is 011 49403021 56001. The calling number will be 5215553001 and number type set to national.
• C.The called number is 4940302156001 with number type set to international. The calling number will be 5215553001 and number type set to national.
• D.The called number is +49403021 56001 with number type set to international. The calling number will be 5215553001 and number type set to subscriber.

You are the Cisco Unified Communications Manager in Certpaper.com. After you add the Tcl paramspace command, the application can____.

• A.access the data on an internal server
• B.share parameters between different call applications
• C.set aside memory for application variables
• D.access the data on an external server

When configuring Digit Manipulation, where exactly should you apply Digit Stripping?

• A.Voice Over Internet Protocol (VOIP) dial peer
• B.Plain Old Telephone Systems (POTS) dial peer
• C.voice port
• D.trunk group
• E.Non-Facility Associated Signaling (NFAS) interface
• F.globally to all calls

Refer to the exhibit.

IT shows an H.323 gateway configuration in a Cisco Unified Communications Manager environment. An inbound PSTN call to this H.323 gateway fails to connect to IP phone extension 2001. The PSTN user hears a reorder tone. Debug isdn q931 on the H.323 gateway shows the correct called-party number as 5015552001. Which two configuration changes can correct this issue? (Choose two.)

• A.Change the destination-pattern on the dial-peer voice 23000 VoIP to 501501? and change the Significant Digits for inbound calls to 4.
• B.Add port 1/0:23 to dial-peer voice 123 pots.
• C.Ensure that the Significant Digits for inbound calls on the H.323 gateway configuration is
  4.C. Add a voice translation profile to truncate the number from 10 digits to 4 digits. Apply the voice translation profile to the Voice-port. The configuration field "Significant Digits for inbound calls" is left at default (All).
• D.Add the command h323-gateway voip id on interface vlan120.