Grandstream Networks GXV3140 Application Manual page 47

G723 Rate
Jitter Buffer Type
Jitter Buffer Length
Account/Call Settings
Dial Plan Prefix
Dial Plan
Grandstream Networks, Inc.
may influence the quality of audio.
This defines the encoding rate for G723 vocoder, and can be 6.3Kb/s or 5.3Kb/s.
Please confirm with your service provider.
Users can select either Fixed or Adaptive based on network conditions. The
default is Adaptive.
User can select Low, Medium, or High based on network conditions. The default
is Medium.
Sets the prefix added to each dialed number.
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
• 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: {1xxx[2-9]xxxxxx | <2=011>x+}
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.
3. Default: Outgoing – {x+}
Allow any length of numbers.
Example of a simple dial plan used in a Home/Office in the US:
{ ^1900x. | <=1617>[2-9]xxxxxx | 1[2-9]xx[2-9]xxxxxx | 011[2-9]x. | [3469]11 }
Explanation of example rule (reading from left to right):
• ^1900x. - prevents dialing any number started with 1900
GXV3140 USER MANUAL
FIRMWARE VERSION 1.0.3.10
Page 47 of 117
Updated : 12/2009