
24
DTMF Payload:
To configure payload type for DTMF.
3.7.4. Call
Max Local SIP Port:
To configure maximum local sip port for
designated SIP account.
Min Local SIP Port:
To configure maximum local sip port for
designated SIP account.
Caller ID Header:
To choose Caller ID Header format
Auto Answer:
If enabled, incoming call will be answered
automatically.
Anonymous Call:
If enabled, R20 series will block its
information when calling out.
Anonymous Call Rejection:
If enabled, calls who block their
information will be screened out.
Missed Call Log:
If enabled, any missed call will be recorded
into call log.