MTG1000B Trunk Gateway User Manual
MTG1000B Trunk Gateway User Manual
67
Copyright @ 2011-2015 Dinstar
Parameter
Explanation
Index
The index of this PSTN
IP caller number manipulation, from 0 to 127. Each
index cannot be used repeatedly.
Description
The description of this PSTN
IP 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.
Suffix to be added
The suffix added to the caller number after its digits are lessened.
Number of Digits to Reserve from
Right
The number of the retained digits which. are counted from the right of the
caller number
Presentation Indicator
If “Allowed” is selected, the calling number will be presented.
If “Restricted” is selected, the calling number will not be presented.
If “Not Config” is selected, the parameter does not work.
1
st
Number Type
If the caller number belongs to 1
st
number type, the set prefix will be added to
the caller number.
Add Prefix for 1
st
Number Type
The prefix that will be added to those numbers that belong to 1
st
number type
2
nd
Number Type
If the caller number belongs to 2
nd
number type, the set prefix will be added
to the caller number.
Add Prefix for 2nd Number Type
The prefix that will be added to those numbers that belong to 2
nd
number type