User's Manual 1108 Document #: LTRT-27055
Mediant 1000B Gateway & E-SBC
Parameter Description
V.32 Modem Transport Type
configure voip > media fax-
modem > V32-modem-
transport-type
[V32ModemTransportType]
Determines the V.32 modem transport type.
[0] Disable = Transparent.
[2] Enable Bypass (default)
[3] Events Only = Transparent with Events.
Note:
The parameter applies only to V.32 and V.32bis modems.
You can also configure this functionality per specific calls, using
IP Profiles (IpProfile_VxxTransportType). For more information,
see ''Configuring IP Profiles'' on page 423.
V.34 Modem Transport Type
configure voip > media fax-
modem > V34-modem-
transport-type
[V34ModemTransportType]
Determines the V.90/V.34 modem transport type.
[0] Disable = Transparent.
[2] Enable Bypass (default)
[3] Events Only = Transparent with Events.
Note: You can also configure this functionality per specific calls,
using IP Profiles (IpProfile_VxxTransportType). For more
information, see ''Configuring IP Profiles'' on page 423.
bell-modem-transport-type
[BellModemTransportType]
Determines the Bell modem transport method.
[0] = Transparent (default)
[2] = Bypass
= Transparent with events
Fax CNG Mode
configure voip > media fax-
modem > fax_cng_mode
[FaxCNGMode]
Determines the device's handling of fax relay upon detection of a fax
CNG tone from originating faxes.
[0] Doesn't send T.38 Re-INVITE = (Default) SIP re-INVITE is not
sent.
[1] Sends on CNG tone = Sends a SIP re-INVITE with T.38
parameters in SDP to the terminating fax upon detection of a fax
CNG tone, if the CNGDetectorMode parameter is set to 1.
Note:
This feature is applicable only if the IsFaxUsed parameter is set
to [1] or [3].
The device also sends T.38 re-INVITE if the CNGDetectorMode
parameter is set to [2], regardless of the FaxCNGMode
parameter settings.
CNG Detector Mode
configure voip > media fax-
modem > coder
[CNGDetectorMode]
Global parameter that enables the detection of the fax calling tone
(CNG) and defines the detection method.
You can also configure this
functionality per specific calls, using IP Profiles
(IpProfile_CNGmode). For a detailed description of the parameter
and for configuring this functionality in the IP Profiles table, see
''Configuring IP Profiles'' on page
423.
Note: If this functionality is configured for a specific IP Profile, the
settings of this global parameter is ignored for calls associated with
the IP Profile.
Fax Detect Timeout Since
Connect
fax-detect-timeout-since-
connect
[FaxDetectTimeoutSinceConn
ect]
Defines a timeout (in msec) for detecting fax from the Tel side during
an established voice call. The interval starts from when the voice call
is established. If the device detects a fax tone within the interval, it
ends the voice session and sends a T.38 or VBD re-INVITE
message to the IP side and processes the fax. If the interval expires
without any received fax event, the device ignores all subsequent fax
events during the voice session.