Bit Switches
D361 90 SM
4.3.4 COMMUNICATION SWITCHES
Communication Switch 00 (SP No. 1-104-001)
No Function Comments
Compression modes available in receive
mode
Bit 1 Bit 0 Modes
0 0 MH only
0 1 MH/MR
1 0 MH/MR/MMR
0-1
1 1 MH/MR/MMR/JBIG
These bits determine the
compression capabilities to be
declared in phase B (handshaking)
of the T.30 protocol.
Compression modes available in transmit
mode
Bit 3 Bit 2 Modes
0 0 MH only
0 1 MH/MR
1 0 MH/MR/MMR
2-3
1 1 MH/MR/MMR/JBIG
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.
4 Not used Do not change the settings.
5
JBIG compression method: Reception
0: Only basic supported
1: Basic and optional both supported
Change the setting when
communication problems occur
using JBIG compression.
6
JBIG compression method: Transmission
0: Basic mode priority
1: Optional mode priority
Change the setting when
communication problems occur
using JBIG compression.
7 Closed network (reception) 1: Reception will not go ahead if the
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