IMG 1010 - SIP INFO Method - DTMF
This feature allows the use of the SIP INFO method to send a DTMF digit to another gateway. The voice stream is established after a successful SIP 200 OK-ACK message sequence.
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A more robust method to use for sending DTMF digits in SIP is IMG 1010 - SIP INFO Method - SUBSCRIBE-NOTIFY. |
This feature is enabled using the IMG 1010 - SIP DTMF Support pane. There are two ways of using the INFO Method for DTMF:
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You enable this feature using the IMG 1010 - SIP DTMF Support pane by selecting INFO with Pattern in the Method field. The implementation currently supported is shown below.
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You enable this feature by selecting INFO DTMF digit relay in the Method field of the IMG 1010 - SIP DTMF Support pane.
Digits Received from TDM Side
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