Matrix SETU VFXTH System Manual
118
•
Select the desired
Fax Protocol
,
to send and receive the Fax over IP:
•
T.38(UDPTL):
If you select this option, the device you are sending the fax to, must also support this
protocol.
•
T.38(RTP):
If you select this option, the device you are sending the fax to, must also support this
protocol.
•
Pass Through:
Select this option if you need to send fax over G.711. The device you are sending
fax to must also use G.711.
Default: T.38 (UDPTL).
•
If you have selected
T.38(UDPTL)
or
T.38(RTP)
as Fax Protocol, you must select an appropriate
T.38
Version
that is compatible with your ITSP proxy server/remote peer. You may select:
•
0
•
1
•
2
Default: 0
•
Select the
Convert FAX call to Speech call when FAX is complete
check box, if you want SETU
VFXTH to convert the fax call to a speech (voice) call after the fax complete event is received. Default:
Disabled.
•
If you have selected
Pass Through
as Fax Protocol, you must select an appropriate
Passthrough FAX
Codec
that is compatible with your ITSP proxy server/remote peer. You may select the Codec as:
•
G.711(µ-law)
•
G.711 (A-law)
Default: G.711 (µ-law)
•
Select an appropriate
Call Hold Method
that is compatible with your ITSP proxy server/remote peer.
You may select:
•
RFC 2543
•
RFC 3261
Default: RFC 3261
•
Select the
Call Hold using Inactive
check box, if you want the system to send ‘
a=inactive’
message
instead of
‘a=sendonly’
message on the SIP Trunk, when the user puts the call on hold. Default:
Disabled.
•
Clear the
Send Re-INVITE when multiple codec is received in 200(OK)
check box, if you do not
want SETU VFXTH to send Re-INVITE message and use only the first codec from the multiple codec
received in 200(OK). Default: Enabled.
•
Select the
Allow Call Disconnection using Access code
check box,
if you want to enable the feature
Disconnect Call using Access Code on the SIP Trunk. See
“Disconnecting a Call using Access Code”
•
Select
Send "user=phone" in SIP URI
check box, if you want SETU VFXTH to add user=phone in the
Request URI/From/To header of the INVITE message. Default: Disabled.
SETU VFXTH will send user=phone in SIP URI, only if the SIP ID is numeric.