User's Manual

Name Range or Default Description
DTMF Support Default = RFC2833 This setting is used to select
the method by which DTMF
key presses are signaled to
the remote end. The
supported options are In
Band, RFC2833 or Info.
VoIP Silence Suppression Default = Off When selected, this option
will detect periods of silence
on any call over the line and
will not send any data during
those silent periods.
Fax Transport Support Default = Off This option is only selectable
if the option Re-Invite
Supported is also selected.
If enabled, the B5800 Branch
Gateway is able to support
the sending and receiving of
faxes via the Avaya Aura
®
Session Manager line using
the T38 protocol. The
settings for T38 are set on the
T38 Fax tab.
Allow Direct Media Path Default = On This setting controls whether
connected calls must remain
routed via the B5800 Branch
Gateway or can be routed
alternately if possible within
the network structure.
• If enabled, connected calls
can take routes other than
through the B5800 Branch
Gateway. This removes the
need for a voice
compression channel.
• If disabled or not supported
at one end of the call, the
call is routed via the B5800
Branch Gateway. However
RTP relay support allows
calls between devices
using the same audio
codec to not require a voice
compression channel.
Re-Invite Supported Default = On When enabled, Re-Invite can
be used during a session to
Administering a Session Manager line for each branch
Implementing the Avaya B5800 Branch Gateway November 2011 117