Communication Switches - Ricoh B205 Service Manual

BIT SWITCHES

4.2.4 COMMUNICATION SWITCHES

Communication Switch 00
No FUNCTION
0 Compression modes available
to in receive mode
1 Bit 1 0 Modes
0 0 MH only
0 1 MH/MR
1 0 MH/MR/MMR
1 1 MH/MR/MMR/
JBIG
2 Compression modes available
to in transmit mode
3
Bit 3 2 Modes
0 0 MH only
0 1 MH/MR
1 0 MH/MR/MMR
1 1 MH/MR/MMR/
JBIG
4 Not used
5 JBIG compression method:
Reception
0: Only basic supported
1: Basic and optional both
supported
6 JBIG compression method:
Transmission
0: Basic mode priority
1: Optional mode priority
7 Closed network (reception)
0: Disabled
1: Enabled
SM
COMMENTS
These bits determine the compression capabilities
to be declared in phase B (handshaking) of the T.30
protocol.
These bits determine the compression capabilities
to be used in the transmission and to be declared in
phase B (handshaking) of the T.30 protocol.
Do not change the settings.
Change the setting when communication problems
occur using JBIG compression.
Change the setting when communication problems
occur using JBIG compression.
1: Reception will not go ahead if the polling ID code
of the remote terminal does not match the polling ID
code of the local terminal. This function is only
available in NSF/NSS mode.
59
SP No. 1-104-001
B766