Send DTMF
DTMF Payload Type
Early Dial
Dial Plan Prefix
Dial Plan
on the phone. This ID is usually the VM portal access number. For example, in Asterisk server, 8500 could be used.
Specifies the mechanism to transmit DTMF digits. There are 3 supported modes: in audio which means DTMF is combined in the audio signal (not very reliable with
Configures the payload type for DTMF using RFC2833. The default value is 101.
Selects whether or not to enable early dial. If it's set to "Yes", the SIP proxy must support 484 response. The default setting is "No".
Sets the prefix added to each dialed number.
A dial plan establishes the expected number and pattern of digits for a telephone number. This parameter configures the allowed dial plan for the phone.
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
a)xx+ - at least 2 digit numbers
b)xx. - only 2 digit numbers
c)^ - exclude
d)
e)[147] - any digit of 1, 4, or 7
f)<2=011> - replace digit 2 with 011 when dialing
g) - the OR operand
•Example 1: {[369]11 1617xxxxxxx}
Allow 311, 611, and 911 or any 10 digit numbers with leading digits 1617;
•Example 2: {^1900x+ <=1617>xxxxxxx}
Block any number of leading digits 1900 or add prefix 1617 for any dialed 7 digit numbers;
•Example 3:
Allows any number with leading digit 1 followed by a 3 digit number, followed by any number between 2 and 9, followed by any 7 digit number OR Allows any length of numbers with leading digit 2, replacing the 2 with 011 when dialed.
FIRMWARE VERSION 1.0.4.23 | GXP1100/GXP1105 USER MANUAL | Page 28 of 46 |