10 Using IP Fax (SIP)
IP Fax (SIP) Overview
Preparations
System Requirements for the Machine
Settings by System Configuration
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IP Fax (SIP) is a fax feature that sends and receives document data via the IP network
of a corporation (the intranet). The IP Fax (SIP) complies with ITU-T Resolution T.38.
Because the IP Fax (SIP) uses the existing IP network for communications, you can
reduce the telecommunications costs compared to a conventional G3 fax machine that
uses the public telephone line.
Note
• The communication between IP Fax (SIP) machines is available only between the machines
that support the IP Fax (SIP) feature (except for Able 1407
this guide refers to the IP Fax (SIP) -enabled machine manufactured by Fuji Xerox.
This section describes the prerequisites to use the IP fax (SIP) feature on the machine.
IP Fax (SIP) Kit
The machine is connected to the intranet.
The following equipment can also be used but not required.
SIP server
VoIP gateway (
to communicate with a G3 fax machine connected to the public phone line
Note
• For more information about the SIP server and VoIP gateway, contact your system
administrator.
• Another optional component is required to use the IP Fax (SIP) feature for some models.
To use the IP Fax (SIP) feature, configure the following settings.
Settings
Enabling
port and
setting up
Systems
TCP/IP
IP Fax (SIP)
O
machine only
SIP server only
O
VoIP gateway
O
only
SIP server and
O
VoIP gateway
Configuring
Configuring
Fax environ-
SIP User ID
ment
O
O
O
O
O
O
O
O
l
). An "IP Fax (SIP) machine" in
O: Required
X: Not supported
Registering
Configuring
VoIP
SIP server
gateway
X
X
O
X
X
O
O
O
)