Firmware Version 1.0.1.20 - Grandstream Networks GXV3275 Administration Manual

All To
Time Period
In Time Forward To
Out Time Forward To
Busy To
No Answer To
No Answer Timeout (s)
Matching Incoming Caller ID

Firmware Version 1.0.1.20

3. Time based: Set a time period. In this Time Period, calls are
forwarded to the number specified in In Time Forward To; out of
this Time Period, calls are forwarded to the number specified in Out
Time Forward To.
4. Others: when phone is busy, calls are forwarded to the number
specified in Busy To; when incoming calls are not answered, those
calls are forwarded to the number specified in No Answer To; the
waiting time for answering calls is specified in No Answer Timeout
(s). The valid range for No Answer Timeout (s) is from 1 to 120.
Specifies the number to be forwarded to when "Unconditional" Call
Forward Type is used.
Configures the period of time to forward the call when "Time based" Call
Forward Type is used.
When "Time based" Call Forward Type is used, specifies the number to
be forwarded to within the configured Time Period above.
When "Time based" Call Forward Type is used, specifies the number to
be forwarded to when it's not within the configured Time Period.
Specifies the number to be forwarded to for Call Forward On Busy.
Specifies the number to be forwarded to for Call Forward On No Answer.
Defines the timeout (in seconds) before the call is forwarded on no
answer. The default value is 20 seconds. The valid range is from 1 to
120.
Specifies matching rules with number, pattern or Alert Info text. When
the incoming caller ID or Alert Info matches the rule, the phone will ring
with selected distinctive ringtone. Matching rules:

Specific caller ID number. For example, 8321123;

A defined pattern with certain length using x and + to specify, where
x could be any digit from 0 to 9. Samples:
xx+ : at least 2-digit number;
xx : only 2-digit number;
[345]xx: 3-digit number with the leading digit of 3, 4 or 5;
[6-9]xx: 3-digit number with the leading digit from 6 to 9.

Alert Info text
Users could configure the matching rule as certain text (e.g., priority)
and select the custom ring tone mapped to it. The custom ring tone
will be used if the phone receives SIP INVITE with Alert-Info header
in the following format:
Alert-Info: <http://127.0.0.1>; info=priority
GXV3275 Administration Guide Page 48 of 77