BIT SWITCHES
SM 5-27 B465
Fax Unit
B465
5.2.5 G3 SWITCHES
G3 Switch 00
No. FUNCTION COMMENTS
0, 1 Monitor speaker during
communication (tx and rx)
Bit 1 Bit 0 Setting
0 0 Disabled
0 1 Up to Phase B
1 0 All the time
11Not used
(0, 0): The monitor speaker is disabled all through
the communication.
(0, 1): The monitor speaker is on up to phase B in
the T.30 protocol.
(1, 0): Used for testing. The monitor speaker is on
all through the communication. Make sure that you
reset these bits after testing.
2 Monitor speaker during
memory transmission
0: Disabled 1: Enabled
1: The monitor speaker is enabled during memory
transmission.
3–7 Not used Do not change the setting.
G3 Switch 01
No. FUNCTION COMMENTS
0–3 Not used Do not change these settings.
4 DIS frame length
0: 10 bytes 1: 4 bytes
1: The bytes in the DIS frame after the 4th byte will
not be transmitted (set to 1 if there are
communication problems with PC-based faxes
which cannot receive the extended DIS frames).
5 Not used Do not change the setting.
6 CED/ANSam transmission
0: Disabled
1: Enabled
Do not change this setting, unless the
communication problem is caused by the
CED/ANSam transmission.
7 Not used Do not change the setting.
G3 Switch 02
No. FUNCTION COMMENTS
0 G3 protocol mode used
0: Standard and non-standard
1: Standard only
Change this bit to 1 only when the other end can
only communicate with machines that send T.30-
standard frames only.
1: Disables NSF/NSS signals (these are used in
non-standard mode communication)
1–4 Not used Do not change these settings.
5 Use of modem rate history for
transmission using
Quick/Speed Dials
0: Disabled
1: Enabled
0: Communications using Quick/Speed Dials always
start from the highest modem rate.
1: The machine refers to the modem rate history for
communications with the same machine when
determining the most suitable rate for the current
communication.
6
AI short protocol
(transmission and reception)
0: Disabled 1: Enabled
Refer to the Core Technology Manual for details
about AI Short Protocol.
7 Not used Do not change the settings.
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