Grandstream Networks, Inc.
GXP2124 User Manual
Page
43 of 50
Firmware version: 1.0.3.19 Last Updated: 03/2012
server to keep the “hole” on the NAT open.
SUBSCRIBE for
MWI
Default is “No”. When set to “Yes” a SUBSCRIBE for Message Waiting Indication will
be sent periodically.
SUBSCRIBE for
Registration
Default is “No”. When set to “Yes” a SUBSCRIBE for Registration will be sent
periodically.
Feature Key
Synchronization
Default is “No”. This option is to synchronize DND/Call Forward features with
Broadsoft platform.
When set to “Yes”, a SUBSCRIBE will be sent out periodically to the server. Then
when DND/Call Forward features (Call Forward No Answer, Unconditional Call
Forward and Call Forward on Busy) are configured or changed on the phone and
Broadsoft server side, those features will be synchronized on the phone side and
Broadsoft server side.
PUBLISH for
Presence
Enable Presence feature.
Proxy-Require
SIP Extension to notify SIP server that the unit is behind the NAT/Firewall.
Voice Mail UserID
When configured, user can access messages by pressing “MSG” button. This userID
is usually the VM portal access number.
Note:
If server side feature code is used for VM portal access number, please also
configure “Enable Call Features” to “No” under account setting page to use non-local
feature code.
Send DTMF
This parameter specifies the mechanism to transmit DTMF digit. There are 3
supported modes:
- In audio: DTMF is combined in audio signal (not very reliable with low-bit-rate
codec)
- via RTP (RFC2833)
- via SIP INFO.
DTMF Payload
Type
Sends DTMF using RFC2833. The default is 101.
Early Dial
Default is “No”. Use only if proxy supports 484 responses.
Dial Plan Prefix
Sets the prefix added to each dialed number.
Dial Plan
Dial Plan Rules:
1. Accepted Digits: 1,2,3,4,5,6,7,8,9,0 , *, #, A,a,B,b,C,c,D,d
2. Grammar: x - any digit from 0-9;
a) xx+ - at least 2 digit numbers
b) xx. - only 2 digit numbers
c) ^ - exclude
d) [3-5] - any digit of 3, 4, or 5
e) [147] - any digit of 1, 4, or 7
f) <2=011> - replace digit 2 with 011 when dialing
g) | - the OR operand
