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H323 DTMF

Hi,

I have Cisco Callmanager 4.(0).1. It is possible i can configure callmanager H323 to send in-band DTMF instead of out-of-band DTMF, which is default.

Please note i am asking to send H323 DTMF to in-band.

Thanks

  • IP Telephony
1 REPLY
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Re: H323 DTMF

In order to resolve this issue, perform these steps:

Upgrade to version 12.4.4XC4.

Enable this hidden Command Line Interface (CLI) command:

3725#config t

!--- Enter configuration commands, one per line. End with CTRL/Z.

3725(config)#voice service voip

3725(conf-voi-serv)#h323

3725(conf-serv-h323)#h245 signal update

3725(conf-serv-h323)#end

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