AudioCodes MP-202 User Manual page 46

Parameter
Modem Bypass
Payload Type***
Fax/Modem Bypass
Coder
Enable CNG Detection Check to enable detection of the fax CNG signal. When the local fax
*
This parameter appears only if 'Fax Transport Mode' is "T.38 Relay".
**
This parameter appears only if 'Fax Transport Mode' is "Bypass".
*** This parameter appears only if 'Modem Transport Mode' is "Bypass".
MP-202 Telephone Adapter
Defines the payload type for modems in Bypass mode.
Select the codec to be used for the VBD and Bypass modes. PCMA
(default) or PCMU.
G.711 64 kbps A-Law -OR-G.711 64 kbps u-Law
machine connected to the MP-202 receives a fax, the MP-202 switches to
T.38 fax relay upon detection of the CED signal from the remote fax. If the
local fax machine sends a fax, the MP-202 switches to T.38 only after
detecting the CNG signal from the local side and the CED signal from the
remote side. If the "Enable CNG Detection" checkbox is enabled, the MP-
202 switches to T.38 relay immediately upon detection of the CNG signal
from the local side, without waiting for the CED signal from the remote side.
Default = Disabled.
46
Description
Document #: LTRT-50605
User's Manual