IPX-100 system installation & configuration
Page-47
TELECOMMUNICATIONS
3-8
T.38 FAX
At this page to set the basic operating parameters for the PBX core program to process FAX as
follows:
support T.38 FAX (UDPTL)
Set whether to enable T.38 fax (UDPTL) in SIP call.
No
disable T.38 (system default).
Yes (FEC)
Enable T.38 and FEC error correction.
Yes (Redundancy) Enable T.38 and redundant error correction.
Yes (NONE)
Enabled T.38, but do not enabled error
correction.
FAX Detection
Fax detection will cause the SIP channel to proceed to the
dialplan's fax processing settings based on one or more detected
events. The events that can be detected are incoming CNG tones
or incoming T.38 re-INVITE requests.
No
Not enabled CNG and T.38 detection (system default)
Yes
EnabledNG and T.38 detection.
Yes (CNG) Enabled CNG detection only.
Yes (T.38) Enabled T.38 detection only.
3-9
Video
At this page to set the basic operational parameters of the image used by the PBX core to
process SIP packets as follows :
Support SIP Video
Set whether the SIP call can perform image transmission.
The system only performs packet transfer, and the codec is
processed by the terminal device.
Yes allow to proceed video call (system default).
No Not allowed.
Maximum Bitrate for Video Calls
Maximum bit rate for video calls (default is 384 Kb/s).