D-Link DVG-5112S User Manual page 48

Voip telephone adapter

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DVG-5112S User's Manual

3-2-1-8 Fax

ADVANCED → VoIP → FAX

FAX / Modem: Select the mode to detect if there is a fax tone and transfer the call to a fax line.

Function

Fax Detection Content of SDP of re-INVITE

Disable

T.38 Fax

T.30 Fax

T.30

Detect CED

Fax/Modem

T.30 Only

T.38 Native

Note: When a fax tone is detected from the call, the VoIP Telephone Adapter will automatically switch

from voice mode to fax mode. Hence, the fax settings will be temporarily applied to a specific port which

detects the fax tones, instead of its default voice settings.

D-Link Systems, Inc.

Yes

re-INVITE with T.38 and T.30

Yes

re-INVITE with T.30

only

Yes

re-INVITE with T.38

N/A

Accept and change RTP to T.38

N/A

Accept and change RTP to T.38

re-INVITE with T.38

ADVANCED

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