Billion Electric Company 7300VP - Manual (Page 108)

Dial Timeout: The IAD will automatically cancel a call out if the callee does not pick up
the phone within the set amount of time.
Ring Timeout: The IAD will automatically reject a call in if the call is not picked up within
the set amount of time.
First Digit Timeout: Specifying the maximum duration for the first digit to be keyed in.
Inter Digit Timeout: Specifying the maximum duration between successive digits
before the dialed in numbers are sent out.
DTMF Method: Please choose RTP Relay, Voice or SIP Info.
Echo Cancel: Enable the echo-cancel to generate background noise to fill silent gaps
during calls if voice activated dialing (VAD) is enabled. If echo cancel is not enabled and
VAD is enabled at the remote end of the connection, the user hears nothing when the
remote party is not speaking.
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