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FIRMWARE VERSION 1.0.4.23 GXP2120/GXP2110/GXP2100/GXP1450 USER MANUAL Page 44 of 69
important in order to support PSTN internetworking. To invoke a reliable
provisional response, the 100rel tag is appended to the value of the
required header of the initial signaling messages.
Account Ring Tone
Allows users to configure the ringtone for the account. Users can choose
from different ringtones from the dropdown menu.
Matching Incoming Caller ID
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
Distinctive Ringtones
Selects the distinctive ring tone for the matching rule.
When the
incoming caller ID or Alert Info matches the rule, the phone will ring with
the selected ring.
Ring Timeout
Defines the timeout (in seconds) for the rings on no answer. The default
setting is 60 seconds.
Line Seize Timeout
Defines the interval (in seconds) before the line can be seized when
Shared Line is used. The default value is 15 seconds.
Send Anonymous
If set to "Yes", the "From" header in outgoing INVITE messages will be
set to anonymous, essentially blocking the Caller ID to be displayed.
Anonymous Call Rejection
If set to "Yes", anonymous calls will be rejected. The default setting is
"No".
Auto Answer
If set to "Yes", the phone will automatically turn on the speaker phone to
answer incoming calls after a short reminding beep.
Allow Auto Answer by Call-Info
If set to "Yes", the phone will automatically turn on the speaker phone to
answer incoming calls after a short reminding beep, based on the SIP
info header sent from the server/proxy. The default setting is "No".
Refer-To Use Target Contact If set to "Yes", the "Refer-
To" header uses the transferred target's