March/2023 Latest Braindump2go 300-815 Exam Dumps with PDF and VCE Free Updated Today! Following are some new Braindump2go 300-815 Real Exam Questions!
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?
A. Router(config)# voice service voip
Router(conf-voi-serv)#allow-connections h323 to h323
B. Router(config)#dial-peer voice 2 voip
C. Router(config)# voice service voip
Router(conf-voi-serv)#allow-connections voice-mail mod
D. Router(config)# voice service voip
Router(conf-voi-serv)#no supplementary-service sip moved-temporarily
October/2021 Latest Braindump2go 300-815 Exam Dumps with PDF and VCE Free Updated Today! Following are some new 300-815 Real Exam Questions!
The SIP session refresh timer allows the RTP session to stay active during an active call. The Cisco UCM sends either SIP-INVITE or SIP-UPDATE messages in a regular interval of time throughout the active duration of the call. During a troubleshooting session, the engineer finds that the Cisco UCM is sending SIP-UPDATE as the SIP session refresher, and the engineer would like to use SIP-INVITE as the session refresher.
What configuration should be made in the Cisco UCM to achieve this?
A. Enable SIP ReMXX Options on the SIP profile.
B. Enable Send send-receive SDP in mid-call INVITE on the SIP profile.
C. Change Session Refresh Method on the SIP profile to INVITE.
D. Increase Retry INVITE to 20 seconds on the SIP profile.
Sep/2020 Latest Braindump2go 300-815 Exam Dumps with PDF and VCE Free Updated Today! Following are some new 300-815 Real Exam Questions!
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.)
A. three-way conference
B. secure SIP lines
C. T.38 fax relay
E. SIP trunk