Where is the dtmf-relay command configured on Cisco Unified Border Element? A. in the voice-class VoIP configuration B. in the VoIP dial peer C. in global SIP configuration D. in the VoIP or POTS dial peers
For s SIP to SIP call flow, when does Cisco Unified Border Element require transcoding resources for DTMF? A. interworking between an OOB method and RFC2833 for flow-around calls B. interworking between h245-signal and rtp-nte C. interworking between an OOB…
Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express? A. Configure Direct Inward Dial for Incoming ISDN Calls with overlap dialing. B. Configure IP Address Trusted Authentication for Incoming VoIP Calls.…
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…
You see the voice register pool 1 command in your Cisco Unified Communications Manager Express configuration. Which configuration is occurring in this section? A. configuration for a single SIP phone B. configuration items common for all SIP phones C. configuration…
Which top-level IOS command is needed to begin the configuration of a Cisco Unified Communications Manager Express gateway to enable phones to be registered via SIP? A. allow-connections sip to sip B. voice service voip C. voice register global D.…
Refer to the exhibit. A user reports that when they call a specific phone number, no one answers the call, but when they call from a mobile phone, the call is answered. The engineer troubleshooting the issue is expecting the…
A support engineer is troubleshooting a voice network. When conducting a search for call setup details related to calling search space issues, which trace files should be investigated? A. CallManager traces B. CTI Manager traces C. Cisco IP Manager Assistant…
Which description of RTP timestamps or sequence numbers is true? A. The sequence number is used to detect losses. B. Timestamps increase by the time “carrying" by a packet. C. Sequence numbers increase by four for each RTP packet transmitted.…
Which section under the Real-Time Monitoring Tool allows for reviewing the call flow and signaling for a SIP call in real time? A. Analysis Manager > Inventory > Trace File Repositories B. System > Tools > Trace and Log Central…