350-801 試験問題を無料オンラインアクセス

A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay.
Which command must an engineer run on the dial peer?

• A.no dtmf-relay sip-kpml
• B.dtmf-relay sip-notify
• C.dtmf-relay sip-info
• D.dtmf-relay rtp-nte

A Cisco voice gateway is configured to use a sip-kpml DTMF relay in global settings. A new SIP dial peer is configured for a third-party application that only supports an in-band DTMF relay.
Which command must an engineer run on the dial peer?

• A.no dtmf-relay sip-kpml
• B.dtmf-relay sip-notify
• C.dtmf-relay sip-info
• D.dtmf-relay rtp-nte

Refer to the exhibit. An administrator is attempting to resolve a DTMF issue to a specific IVR and has supplied logs from the most recent issue. What is the cause and solution of the issue?

• A.The local endpoint does not support RFC2833, and the IVR supports only RFC 2833. Configure an MTP to resolve the DTMF mismatch.
• B.The local endpoint supports RFC2833, and the IVR supports only KPML. Configure an MTP to resolve the DTMF mismatch.
• C.The local endpoint supports RFC2833, and the IVR supports only KPML. Configure a transcoder to resolve the DTMF mismatch.
• D.The local endpoint does not support RFC2833, and the IVR supports only RFC2833. Configure a transcoder to resolve the DTMF mismatch.

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.iLBC
• B.G.729A
• C.G.711alaw
• D.G.722.1

What are two characteristics of priority queueing? (Choose two.)

• A.It applies strict priority to user-defined traffic classes.
• B.It places traffic Into one of four queues.
• C.It guarantees bandwidth for user-defined traffic classes.
• D.It ensures that critical traffic queues are serviced first.
• E.It allocates an equal share of bandwidth to each flow.