MTG2000B Trunk Gateway User Manual
85
Copyright @ Dinstar 2011-2021
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Parameter
Explanation
Voice
Parameter
Disconnect call when
no RTP packet
Options include ‘Yes’ and ‘No’.
If ‘Yes’ is selected, the call will be disconnected
when it is detected that the call’s silence time is
longer than the set maximum time without
receiving RTP packets.
Period without RTP
packet
The set maximum time without receiving RTP
packets.
Default value is 60 seconds.
Echo Cancel Time
The interval to remove echo from a voice
communication.
Options include 32ms, 64ms and 128ms.
Gain from PSTN
The voice gain from PSTN to IP direction
Default value is -1dB.
Gain to PSTN
The voice gain from IP to PSTN direction
Default value is 2dB
.
Ringback Tone Type
Local ringback tone.
Recognition Mode
Whether to recognize voice when prompt tone
is played.
Timeout of No
Answer
Call from PSTN
The maximum time of no answer for calls from
PSTN.
Call from IP
The maximum time of no answer for calls from
IP Network.
Fax Parameter
Fax Mode
Options include T.38, Pass-through and
Adaptive.
Default value is T.38.
Adaptive means auto negotiate with peer side.
Fax Tx Gain
Gain of sending a fax.
Fax Rx Gain
Gain of receiving a fax.
Packet time
The time for data packing.
Redundant frame in
Packet
The length of frame in RTP packet.
CED/CNG Detection
Whether to detect CED/CNG.
Data & Fax
Control
Data
Whether to enable voice data service on the
MTG2000B.
Fax
Whether to enable fax service on the
MTG2000B.
Continuous time
The duration of a DTMF signal .
