Dinstar MTG2000 - Voice & Fax

MTG2000 Trunk Gateway User Manual V| Dinstar
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Parameter
Explanation
Index
The index of this IP -> PSTN caller number manipulation, from
0 to 511. Each index cannot be used repeatedly.
Description
The description of this IP -> PSTN caller number manipulation.
Source Type
Select PSTN group or PSTN Trunk as source type.
IP Group
Select an IP group. The caller 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.
Trunk Type
Select a Trunk type.
Trunk Number
When users select SIP as Trunk type, users need to select a
specific SIP trunk.
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.
Number Type
The type of the caller number. Options include ‘Not Config’,
‘International’, ‘National’, ‘Unknown’, ‘Network Specific’,
‘Subscriber’ and ‘Abbreviated’.
4.15 Voice & Fax
This interface configures parameters related to voice and fax. Users can set the necessary voice
parameters to resolve compatibility issues, such as RTP voice parameters, RTP port settings,
VAD/CNG, DTMF, PSTN call gain, timeout of no-answer, fax detection, and other parameters.