Welltech FXS SIP Gateway V.2.9 - Manual (Page 131)

- 119 -
FXS Gateway Overview
prefix -bylength 1
prefix -length 4
prefix -insert 070
usr/config$
Figure 21-57 prefix command List
Parameter Usages:
-add: Add a rule to drop or insert prefix digits of incoming call.
--prefix: Set which prefix number to implement prefix rule.
--drop: Enable or disable drop function. If this function is enabled,
Gateway will drop prefix number on incoming call.
--insert: Set which digit to insert on incoming call.
usr/config$ prefix -add prefix 100 drop 1 insert 2000
-modify: Modify a rule to drop or insert prefix digits of incoming call.
usr/config$ prefix –modify 100 drop 0 insert 200
-delete: Delete a rule to drop or insert prefix digits of incoming call.
usr/config$ prefix –delte modify 100 drop 0 insert 200
-bylength: This function can follow your phone number length to increase prefix
number.
For example:
usr/config$ prefix -print
Prefix drop/insert information and configuration
Add Prefix By Number'Length : ON
The Number's Length : 3
The Prefix : 02
Index Prefix Drop Insert
===========================================
=============
1 100 Enable 2000
usr/config$
Figure 21-58 prefix –print command