3Com VCX v7111 User Manual page 176

Media Settings, Fax/Modem/CID Parameters
Table 57
Parameter
Fax Transport Mode
[FaxTransportMode]
Caller ID Transport Type
[CallerIDTransportType]
Caller ID Type
[CallerIDType]
V.21 Modem Transport Type
[V21ModemTransportType]
V.22 Modem Transport Type
[V22ModemTransportType]
176
Description
Fax Transport Mode that the gateway uses.
You can select:
Disable [0] (transparent mode).
T.38 Relay [1] (default).
Bypass [2] .
Events Only [3] .
If parameter IsFaxUsed = 1, then FaxTransportMode is always
set to 1 (T.38 relay).
N/A.
Defines one of the following standards for detection (FXO) and generation
(FXS) of Caller ID and detection (FXO) of MWI (when specified) signals.
Bellcore [0] (Caller ID and MWI) (default)
ETSI [1] (Caller ID and MWI)
NTT [2]
Backwards Compatible [3]
British [4]
DTMF ETSI [16]
Denmark [17] (Caller ID and MWI)
India
[18]
Brazil [19]
The Caller ID signals are generated/detected between the first
and the second rings.
To select the Bellcore Caller ID sub standard, use the parameter
BellcoreCallerIDTypeOneSubStandard. To select the ETSI Caller
ID sub standard, use the parameter
ETSICallerIDTypeOneSubStandard.
To select the Bellcore MWI sub standard, use the parameter
BellcoreVMWITypeOneStandard. To select the ETSI MWI sub
standard, use the parameter ETSIVMWITypeOneStandard.
If you define NTT (that is, 2) for the caller ID type, you need to
define the NTT DID signaling form (FSK or DTMF) using
NTTDIDSignallingForm.
V.21 Modem Transport Type that the gateway uses.
You can select:
[0] = Disable (Transparent) -- default
[1] = Enable Relay – N/A
[2] = Enable Bypass
[3] = Events Only (Transparent with Events)
V.22 Modem Transport Type that the gateway uses.
You can select:
[0] = Disable (Transparent)
[1] = Enable Relay -- N/A
[2] = Enable Bypass -- default
[3] = Events Only (Transparent with Events)
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VCX V7111 VoIP Gateway User Guide