38
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