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dtmf not sending from sccp phones to SIP line

Mammad Mammadov
Level 1
Level 1

Hi everyone,

I have cisco cme version 9.1 and ios version 15.2. There are 7942 sccp phones and connection to PSTN is SIP trunk over SIP-UA. DTMF not sending  from SCCP phones to PSTN. But It recevies dtmf from PSTN and call establishment is luck in both directions. Before now, was problem with receiving dtmf from PSTN, but it solved after transcoding. Config is below:

 

voice-card 0
 dsp services dspfarm
 no local-bypass
!
!
voice rtp send-recv
!
voice service voip
 ip address trusted list
  ipv4 10.200.20.200 255.255.255.255
  ipv4 10.0.1.228 255.255.255.255
 dtmf-interworking rtp-nte
 allow-connections h323 to h323
 allow-connections h323 to sip
 allow-connections sip to h323
 allow-connections sip to sip
 no supplementary-service h450.2
 no supplementary-service h450.3
 no supplementary-service h450.7
 no supplementary-service sip moved-temporarily
 no supplementary-service sip refer
 fax protocol t38 version 0 ls-redundancy 0 hs-redundancy 0 fallback none
 h323
  h225 timeout ntf 50
  h225 display-ie ccm-compatible
 sip
  bind control source-interface GigabitEthernet0/0.903
  bind media source-interface GigabitEthernet0/0.903
  registrar server expires max 3600 min 3600
!
voice class codec 100
 codec preference 1 g711ulaw
 codec preference 2 g711alaw
 codec preference 3 g728
 codec preference 4 g729r8 bytes 80
 codec preference 5 g729br8 bytes 40
 codec preference 6 g723r53 bytes 40
 codec preference 7 g723r63 bytes 48
!
!
voice register global
 mode cme
 source-address 10.10.10.12 port 5060
 max-dn 100
 max-pool 42
 time-format 24
 date-format D/M/Y
 tftp-path flash:
 create profile sync 0005514349154558
!
!
!         
voice translation-rule 1
 rule 1 /4935942/ /397/
 rule 2 /4935944/ /397/
 rule 3 /4935945/ /397/
!
voice translation-rule 2
 rule 1 /^9/ //
!
voice translation-rule 3
 rule 1 /^.*/ /4935942/
!
voice translation-rule 4
 rule 1 /^.*/ /4935942/
!
!
voice translation-profile test_in
 translate called 1
!
voice translation-profile test_out
 translate calling 3
 translate called 2
!
voice translation-profile test_reject9
 translate calling 4
 translate called 2
!
!
!
!
application
 service test flash0:gena.vxml
 !
 service arg flash0:gena.vxml
 !
!
vxml version 2.0
license udi pid CISCO2901/K9 sn FCZ1753C0E3
license accept end user agreement
hw-module ism 0

sccp local GigabitEthernet0/0.101
sccp ccm 10.10.10.12 identifier 1 priority 1 version 7.0 
sccp
!
sccp ccm group 1
 bind interface GigabitEthernet0/0.101
 associate ccm 1 priority 1
 associate profile 1 register VX1234
 associate profile 2 register VX_M1234
 switchover method immediate
 switchback method immediate
!
dspfarm profile 1 transcode  
 codec g729br8
 codec g729r8
 codec g711ulaw
 codec g711alaw
 codec g729ar8
 codec g729abr8
 maximum sessions 8
 associate application SCCP
!
dspfarm profile 2 mtp  
 codec g711ulaw
 maximum sessions hardware 1
 maximum sessions software 4
 associate application SCCP
!
dial-peer voice 310 voip
 translation-profile outgoing test_out
 destination-pattern 9[1-5]......
 session protocol sipv2
 session target ipv4:10.0.1.228
 session transport udp
 dtmf-relay rtp-nte sip-notify
 no dtmf-interworking
 codec g711ulaw
 no vad
!
dial-peer voice 301 voip
 description ****Incoming****
 translation-profile incoming test_in
 session protocol sipv2
 session target ipv4:10.0.1.228
 session transport udp
 incoming called-number .%
 dtmf-relay rtp-nte
 no dtmf-interworking
 codec g711ulaw
 no vad
!
dial-peer voice 311 voip
 translation-profile outgoing test_reject9
 destination-pattern 90T
 session protocol sipv2
 session target ipv4:10.0.1.228
 session transport udp
 dtmf-relay rtp-nte
 no dtmf-interworking
 no vad
!
dial-peer voice 2001 voip
 service test
 destination-pattern 397
 session protocol sipv2
 session target ipv4:10.10.10.12
 session transport udp
 incoming called-number 397
 dtmf-relay rtp-nte
 no dtmf-interworking
 codec g711ulaw
 no vad
!
dial-peer voice 312 voip
 translation-profile outgoing test_out
 destination-pattern 91..
 session protocol sipv2
 session target ipv4:10.0.1.228
 session transport udp
 dtmf-relay rtp-nte
 no dtmf-interworking
 codec g711ulaw
!         

telephony-service
 sdspfarm units 1
 sdspfarm transcode sessions 8
 sdspfarm tag 1 VX1234
 max-ephones 42
 max-dn 200
 ip source-address 10.10.10.12 port 2000
 auto assign 1 to 100
 timeouts interdigit 3
 timeouts busy 3
 timeouts ringing 60
 system message Argentina Embassy
 cnf-file location flash:
 load 7965 SCCP45.9-3-1SR3-1S.loads
 time-zone 34
 time-format 24
 date-format dd-mm-yy
 max-conferences 8 gain -6
  transfer-system full-consult
 transfer-pattern .T
 secondary-dialtone 9  

=================================================================================

ccme#sh sccp 
SCCP Admin State: UP
Gateway Local Interface: GigabitEthernet0/0.101
        IPv4 Address: 10.10.20.2
        Port Number: 2000
IP Precedence: 5
User Masked Codec list: None
Call Manager: 10.10.10.12, Port Number: 2000
                Priority: 1, Version: 7.0, Identifier: 1

Transcoding Oper State: ACTIVE - Cause Code: NONE
Active Call Manager: 10.10.10.12, Port Number: 2000
TCP Link Status: CONNECTED, Profile Identifier: 1
Reported Max Streams: 16, Reported Max OOS Streams: 0
Supported Codec: g729abr8, Maximum Packetization Period: 60
Supported Codec: g729ar8, Maximum Packetization Period: 60
Supported Codec: g711alaw, Maximum Packetization Period: 30
Supported Codec: g711ulaw, Maximum Packetization Period: 30
Supported Codec: g729r8, Maximum Packetization Period: 60
Supported Codec: g729br8, Maximum Packetization Period: 60
Supported Codec: rfc2833 dtmf, Maximum Packetization Period: 30
Supported Codec: rfc2833 pass-thru, Maximum Packetization Period: 30
Supported Codec: inband-dtmf to rfc2833 conversion, Maximum Packetization Period: 30
          
MTP Oper State: ACTIVE - Cause Code: NONE
Active Call Manager: 10.10.10.12, Port Number: 2000
TCP Link Status: CONNECTED, Profile Identifier: 2
Reported Max Streams: 10, Reported Max OOS Streams: 0
Supported Codec: g711ulaw, Maximum Packetization Period: 30
Supported Codec: rfc2833 dtmf, Maximum Packetization Period: 30
Supported Codec: rfc2833 pass-thru, Maximum Packetization Period: 30
Supported Codec: inband-dtmf to rfc2833 conversion, Maximum Packetization Period: 30
TLS : ENABLED

======================================================================================================

 

I need help urgently.

 

2 Replies 2

Mohammed Khan
Cisco Employee
Cisco Employee

Hi

s and debug

++ show tech voice

==

Debugs

++ debug ephone message mac-address H.H.H

++ debug voice ccapi inout

++ debug ccsip messages

HTH,

Regards,

Mohammed Noor

You can find debug outputs from attach

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