MTG2000B Trunk Gateway User Manual
80
Copyright @ Dinstar 2011-2021
4.13.4 PSTN -> PSTN Caller
On the PSTN -> PSTN Caller interface, you can set rules to change the actual caller
number during PSTN -> PSTN calling process.
Click
Add
, and the following interface will be displayed.
Parameter
Explanation
Index
The index of this PSTN -> PSTN caller number manipulation,
from 0 to 127. Each index cannot be used repeatedly.
Description
The description of this PSTN -> PSTN caller number
manipulation.
PSTN Group
Select a PSTN group. The caller number will be manipulated when
a call uses a trunk of this PSTN group, actual callee prefix matches
the set callee prefix, and actual caller prefix matches the set caller
prefix.
‘Any’ means any PSTN group.
Callee Prefix
Set a prefix for the callee number.
Caller Prefix
Set a prefix for the caller number.
Number of Digits to
Strip from Left
The number of digits which are lessened from the left of the caller
number.
Number of Digits to
Strip from Right
The number of digits which are lessened from the right of the
caller number.
Prefix to be added
The prefix added to the caller number after its digits are lessened.