MTG2000B Trunk Gateway User Manual
82
Copyright @ Dinstar 2011-2021
Description
The description of this IP -> PSTN callee number
manipulation.
IP Group
Select an IP group. The callee number will be manipulated
when a call uses a trunk of this IP group, actual callee prefix
matches the set callee prefix, and actual caller prefix matches
the set caller prefix.
‘Any’ means any IP 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 callee number after its digits are
lessened.
Suffix to be added
The suffix added to the callee 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 callee number.
Number Type
The type of the callee number. Options include ‘Not Config’,
‘International’, ‘National’, ‘Unknown’, ‘Network Specific’,
‘Subscriber’ and ‘Abbreviated’.
4.13.6 IP -> PSTN Caller
On the
IP
->
PSTN Caller
interface, you can set rules to change the actual caller number
during IP -> PSTN calling process.
Click
Add
, and the following interface will be displayed.