Configuration manual for 2N IP intercoms
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Sending Mode – define whether it is possible to send DTMF during a call by pressing 0
through 9, * and # on the intercom numeric keypad. Set the sending mode for incoming/
outgoing/all calls.
In-Band (Audio)– enable classic DTMF dual tone sending in the audio band.
RTP (RFC-2833)– enable DTMF sending via the RTP according to RFC-2833.
SIP INFO (RFC-2976)– enable DTMF sending via SIP INFO messages according to
RFC-2976.
The tab below helps you define how DTMF characters shall be received from the intercom.
Check the DTMF receiving options and settings of the opponent to make the function work
properly.
In-Band (Audio)– enable classic DTMF dual tone receiving in the audio band.
RTP (RFC-2833)– enable DTMF receiving via the RTP according to RFC-2833.
SIP INFO (RFC-2976)– enable DTMF receiving via SIP INFO messages according to
RFC-2976.
Jitter Compensation– set the buffer capacity for jitter compensation in audio packet
transmissions. A higher capacity improves the transmission resistance at the cost of a
greater sound delay.
5.3.5 Crestron
Enable Crestron Network Discovery–enable 2N IP intercom identification within the
Crestron network.