How To Configure Dtmf Relay For Sip Applications And Voice Mail; Dtmf Relay Using Sip Rfc 2833 - Cisco CP-7911G-CH1 System Administrator Manual

How to Configure DTMF Relay for SIP Applications and Voice Mail

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cablelength short 133
pri-group timeslots 21-24
interface Serial2/0:23
no ip address
no logging event link-status
isdn switch-type primary-net5
isdn incoming-voice voice
isdn T309-enable
no cdp enable
voice-port 2/0:23
dial-peer voice 1102 pots
destination-pattern 1101T
direct-inward-dial
port 2/0:23
call-manager-fallback
timeouts interdigit 5
ip source-address 1.6.0.199 port 2000
max-ephones 24
max-dn 24
transfer-pattern 3...
voicemail 1101
call-forward busy 1101
call-forward noan 1101 timeout 3
moh minuet.au
How to Configure DTMF Relay for SIP Applications and Voice
Mail
DTMF relay for SIP applications can be used in two voice-mail situations:
•
•
For SIP SRST forwarding call to voicemail configuration, see the
on page
Note

DTMF Relay Using SIP RFC 2833

Cisco Unified Skinny Client Control Protocol (SCCP) Phones, such as those used with Cisco Unified
SRST systems, provide only out-of-band DTMF digit indications. To enable SCCP phones to send digit
information to remote SIP-based IVR and voice-mail applications, Cisco Unified SRST 3.2 and later
Cisco Unified SCCP and SIP SRST System Administrator Guide
252
DTMF Relay Using SIP RFC 2833, page 252
DTMF Relay Using SIP Notify (Nonstandard), page 254
123.
Voice Mail number associate with SIP phone message button in SRST is configured by Cisco
Unified Communications Manager (CUCM), and not configurable by SIP SRST. The
administrator needs to know the voice mail number set by CUCM to configure proper dial peer
to voice mail system in SIP SRST.
Integrating Voice Mail with Cisco Unified SRST
"Configuring Call Handling" section
OL-13143-04