Dinstar MTG2000 - Page 108

MTG2000 Trunk Gateway User Manual V| Dinstar
102
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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.
RTP Start Port
Minimum value of RTP ports used by the
device.
Max Call Duration(0
means not limited)
Configure the maximum call duration of the
device.
Rtpcn Period (1-100)
Configure the Rtpcn period, ranging from 1
to 100 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.
Rtp Adaptive
When enabled, the MTG does not send RTP
to media addresses in the 200 OK SDP, but
sends RTP to addresses that actually send
RTP to the MTG.
Update modify media
during alerting
When enabled, the device receives update
during the ringing period to modify the
media to pass-through; when disabled, it
keeps playing the local ringback tone.
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.