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mail system)
Send DTMF:
in-audio via RTP (RFC2833) via SIP INFO
Early Dial:
No Yes (use "Yes" only if proxy supports 484
response)
Dial Plan Prefix:
(this prefix string is added to each dialed number)
Enable Call Features:
No Yes (if Yes, Call Forwarding & Call-Waiting-
Disable are supported locally)
Session Expiration:
180
(in seconds. default 180 seconds)
Min-SE:
90
(in seconds. default and minimum 90 seconds)
Caller Request Timer:
No Yes (Request for timer when making outbound
calls)
Callee Request Timer:
No Yes (When caller supports timer but did not
request one)
Force Timer:
No Yes (Use timer even when remote party does not
support)
UAC Specify Refresher:
UAC UAS Omit (Recommended)
UAS Specify Refresher:
UAC UAS (When UAC did not specify refresher tag)
Force INVITE:
No Yes (Always refresh with INVITE instead of
UPDATE)
Enable 100rel:
No Yes
Account Ring Tone:
system ring tone
custom ring tone 1
custom ring tone 2
custom ring tone 3
Send Anonymous:
No Yes (caller ID will be blocked if set to Yes)
Auto Answer:
No Yes
Allow Auto Answer by Call-
I
nfo:
No Yes