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G4 Parameter Switch 05
No.
FUNCTION
0-3
Not used
B-channel T3 timer
0: 30s 1: 57s
4
5-7
Not used
G4 Parameter Switch 06
No.
FUNCTION
Layer 3 protocol
0: ISO8208 1: T.70NULL
0
1-7
Not used
G4 Parameter Switch 07
No.
FUNCTION
Packet size
Bit 3
2
1
0
1
1
1
0
0
1
0
0
0-3
1
0
1
1
0
1
4-7
Not used
G4 Parameter Switch 08
No.
FUNCTION
Packet window size
Bit 3
2
1
0
0
0
0-3
0
0
1
and so on until
1
1
1
4-7
Not used
SM
Do not change these settings.
1: This switch is useful when used in
Do not change these settings.
Set this bit to match the type of layer 3
signaling used by the ISDN.
The dedicated parameters have the same
setting for specific destinations.
Normally keep this bit at 0.
Do not change these settings.
This value is sent in the CR packet. This value
0
Value
must match the value stored in the other
1
128
terminal, or communication will stop (CI will be
0
256
returned). If the other end returns CI, check
1
512
the value of the packet window size with the
0
1024
other party.
1
2048
Note that this value must be the same as the
value programmed for the transport block size
(G4 Parameter Switch 0B, bits 0 to 3).
Normally, do not change the default setting.
Do not change these settings.
This is the maximum number of
0
Value
unacknowledged packets that the machine
1
1
can send out before having to pause and wait
0
2
for an acknowledgement from the other end.
Normally this should be kept at 7.
1
15
Do not change these settings.
3-63
COMMENTS
combination with the Communication Bit
SW 07 bit 4. This is to cope with
communication problems where G4
communication fails on the ISDN B-
channel.
Normally keep this bit at 1.
COMMENTS
COMMENTS
COMMENTS
B003/B004/B006/B007
BIT SWITCHES
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Table of Contents
Troubleshooting
