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Cisco CUBE / CallManager Express Configuration

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Overview

Configuration reference for connecting Cisco CUBE or CallManager Express to the Simtex SIP trunk environment over UDP. Adjust dial peers to suit your deployment.

SIP Server: sip.simtex.com.au (UDP) — SRV-enabled for automatic failover.

Voice Service & Global Config

voice service voip
 ip address trusted list
  ipv4 203.30.19.164 255.255.255.255
  ipv4 203.32.124.160 255.255.255.224
  ipv4 202.74.176.160 255.255.255.240
  ipv4 202.74.176.176 255.255.255.248
  ipv4 203.7.224.128 255.255.255.240
 allow-connections sip to sip
supplementary-service h450.12
no supplementary-service sip moved-temporarily
no supplementary-service sip refer

voice class codec 1
 codec preference 1 g711alaw
 codec preference 2 g711ulaw

Translation Rules & Profiles

! Apply calling number (Caller ID) - use your DID in E.164
voice translation-rule 1111
 rule 1 /.*/ /61894883344/

! Strip leading 0 for outbound calls
voice translation-rule 1112
 rule 1 /^0/ //

voice translation-profile Remove_0Prefix_ApplyCLID
 translate calling 1111
 translate called 1112
Replace 61894883344 with your own DID in E.164 format (without the +).

SIP UA & Registration

sip
 registrar server expires max 3600 min 3600
 localhost dns:sip.simtex.com.au
 no update-callerid
 sip-profiles 1000

voice class sip-profiles 1000
 request ANY sdp-header Connection-Info remove
 response ANY sdp-header Connection-Info remove

sip-ua
 srv version 2
 credentials username 214XXXXXXX password 0 XXXXXXXX realm sip.simtex.com.au
 keepalive target dns:sip.simtex.com.au
 authentication username 214XXXXXXX password 0 XXXXXXXX
 retry invite 2
 retry register 10
 timers connect 100
 timers keepalive active 100
 registrar dns:sip.simtex.com.au expires 1200
 sip-server dns:sip.simtex.com.au
 connection-reuse
 host-registrar
 g729-annexb override

Dial Peers

Inbound

dial-peer voice 1000 voip
 permission term
 description ** Inbound from Simtex SIP Trunk **
 voice-class codec 1
 voice-class sip dtmf-relay force rtp-nte
 session protocol sipv2
 session target ras
 incoming called-number .%
 dtmf-relay rtp-nte
 ip qos dscp cs5 media
 ip qos dscp cs4 signaling
 no vad

Outbound — Local (8-digit with 0 prefix)

dial-peer voice 2000 voip
 description ** Outbound 8-digit local **
 translation-profile outgoing Remove_0Prefix_ApplyCLID
 destination-pattern 0[2-9].......
 voice-class codec 1
 voice-class sip dtmf-relay force rtp-nte
 session protocol sipv2
 session target sip-server
 dtmf-relay rtp-nte
 ip qos dscp cs5 media
 ip qos dscp cs4 signaling
 no vad

Outbound — National (10-digit with 0 prefix)

dial-peer voice 2001 voip
 description ** Outbound 10-digit national **
 translation-profile outgoing Remove_0Prefix_ApplyCLID
 destination-pattern 00[2-9]........
 voice-class codec 1
 voice-class sip dtmf-relay force rtp-nte
 session protocol sipv2
 session target sip-server
 dtmf-relay rtp-nte
 ip qos dscp cs5 media
 ip qos dscp cs4 signaling
 no vad

Outbound — 13 Numbers

dial-peer voice 2002 voip
 description ** Outbound 13xxxx **
 translation-profile outgoing Remove_0Prefix_ApplyCLID
 destination-pattern 013[1-9]...
 voice-class codec 1
 voice-class sip dtmf-relay force rtp-nte
 session protocol sipv2
 session target sip-server
 dtmf-relay rtp-nte
 ip qos dscp cs5 media
 ip qos dscp cs4 signaling
 no vad

Outbound — 1300/1800

dial-peer voice 2003 voip
 description ** Outbound 1300/1800 **
 translation-profile outgoing Remove_0Prefix_ApplyCLID
 destination-pattern 01[38]00......
 voice-class codec 1
 voice-class sip dtmf-relay force rtp-nte
 session protocol sipv2
 session target sip-server
 dtmf-relay rtp-nte
 ip qos dscp cs5 media
 ip qos dscp cs4 signaling
 no vad
These are demonstration dial peers. Adjust destination-pattern, translation profiles, and QoS markings to suit your environment.

Need Help?

For questions about Cisco CUBE/CME configuration with Simtex, contact our support team.

Last updated 26 March 2026