Grandstream Networks HT701 User Manual page 40

Dial Plan Prefix
Use # as Dial Key
Dial Plan
FIRMWARE VERSION 1.0.3.1
seconds have elapsed if the user forgets to press the "Re-Dial" button.
The "Yes" option should be used ONLY if there is a SIP proxy configured and the proxy
server supports 484 Incomplete Address response. Otherwise, the call will likely be
rejected by the proxy (with a 404 Not Found error).
This feature does NOT work with and should NOT be enabled for direct IP-to-IP calling.
Sets the prefix added to each dialed number.
Default is Yes. It allows users to configure the "#" key as the "Send" (or "Dial") key. If
set to "Yes", "#" will send the number. In this case, this key is essentially equivalent to
the "Dial" key. If set to "No", this "#" key can be included as part of number.
Dial Plan Rules:
1. Accept 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;
 xx+ - at least 2 digits number;
 xx. – at least 2 digit number.
 ^ - exclude;
 [3-5] - any digit of 3, 4, or 5;
 [147] - any digit 1, 4, or 7;
 <2=011> - replace digit 2 with 011 when dialing
 < =1> - add a leading 1 to all numbers dialed, vice versa will remove
a 1 from the number dialed
 | - or
• Example 1: {[369]11 | 1617xxxxxxx} – Allow 311, 611, 911, and any 11 digit
numbers with leading digits 1617
Example 2: {^1900x+ | <=1617>xxxxxxx} – Block any number of leading digits
1900 and add prefix 1617 for any dialed 7 digit numbers
• Example 3: {1xxx[2-9]xxxxxx | <2=011>x+} –Allow any combinations of numbers
with 11 digits which has a leading digit 1, but 5th digit cannot be 0 or 1. Or any length
of numbers with a minimum of 2 digits beginning with 2, with the leading digit
replaced with 011.
3. Default: Outgoing - {x+}
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):
HT70X USER MANUAL Page 40 of 52