Refer to the exhibit. Users report that when they dial to Cisco Unity Connection from an external network, they cannot enter any digits. Assuming only in-band DTMF is supported, what is a reason for this malfunction?

1. A. The negotiated RTP port is outside of the range described by RFC, so inband DTMFs do not work.
2. B. There is SIP Delayed Offe
3. C. DTMF is supported only in Early Offer.
4. D. The rtpmap:0 value for the negotiated codec is marking DTMF as inactive.
5. E. No DTMF is negotiated.

Correct Answer: D

A company has an SRST gateway running an IOS XE image. The company plans to enable the IPv6 addressing companywide. To enable the IPv6 in a unified SRST gateway to support SIP phones, what are two supported supplementary features for an IPv6 fallback scenario? (Choose two.)

1. A. three-way conference
2. B. secure SIP lines
3. C. T.38 fax relay
4. D. transcoding
5. E. SIP trunk

Correct Answer: AC

Refer to the exhibit. In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C. Which two scenarios are correct? (Choose two.)

1. A. Phone_A sends a SIP-REFER message to the Cisco Unified Communications Manager with Phone_C information in the Refer-To section.
2. B. Phone_B sends a SIP-REFER message to the Cisco Unified CM with Phone_C information in the Refer-To section.
3. C. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_B User Hold MOH Audio Source settings.
4. D. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the music on hold and the MOH audio is chosen from Phone_A Network Hold MOH Audio Source settings.
5. E. As soon as Phone_A presses the Transfer button for the first time, Phone_B hears the MOH and the MOH audio is chosen from Phone_A User Hold MOH Audio Source settings.

Correct Answer: AC

After configuring a Cisco CallManager Express with Cisco Unity Express, inbound calls from the PSTN SIP trunk receive a ring tone for 20 seconds and then a busy signal instead of voicemail. Which configuration fixes this problem?

1. A. Router(config)# voice service voipRouter(conf-voi-serv)#allow-connections h323 to h323
2. B. Router(config)#dial-peer voice 2 voipRouter(config-dial-peer)#no vad
3. C. Router(config)# voice service voipRouter(conf-voi-serv)#allow-connections voice-mail mod
4. D. Router(config)# voice service voipRouter(conf-voi-serv)#no supplementary-service sip moved-temporarily

Correct Answer: A

Which two descriptions of the Standard Local Route Group deployment are true? (Choose two.)

1. A. can be associated under the route group
2. B. can be associated only under the route list
3. C. chooses the route group that is configured under the device pool of the calling-party device
4. D. chooses the route group that is configured under the device pool of the called-party device
5. E. can be assigned directly to the route pattern

Correct Answer: BD