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VOI
SPEED
L
TD
.
VOI
SPEED
V-6016
There are some additional DSP settings that do not relate to the individual ports but affect
some main functionalities of the adapter.
•
Relay-T38
If no fax is connected you can select Disable.
Fax TCF Mode
In case you have selected Relay-T38 in the
setting above, here you can define how to use
TCF. These are possible values:
•
LocalTCF
•
TrasferredTCF
CallerID Tx
Mode
It specifies the standard used for CallerID on
incoming calls.
Polarity
Reversal
This checkbox needs to be selected only if a POS
device is connected to the port in question.
Echo Canceller
Enable
It enables echo cancellation on an analogue line.
You should disable this option only if a FAX is
connected to the port.
G729 Payload
Length
When choosing the G729 codec, here you can
select the payload length. Below are the possible
values:
•
10ms
•
20ms
Signal Standard
It determines the standard of analogue signalling.
Possible values are:
