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Parameter Switch 02
FUNCTION
0
Data rate (kbps)
Bit 1 0 Setting
1
0 0 64 kbps
0 1 56 kbps
2 Not used
3
4
Transmission mode
Bit 5 4 Mode
5
0 0 CS
6 Not used
7
Parameter Switch 03
FUNCTION
0 Link modulus
0: 8
1: 128
1
Not used
to
7
Parameter Switch 04 is not used. Do not change any of the default settings.
Parameter Switch 05
FUNCTION
0
Link timer (D-channel
layer 2 T1 timer)
1
Bit 3 2 1 0 Value
0 0 0 0
0 s
2
0 0 0 1
1 s
0 0 1 0
2 s
3
and so on until
1 0 1 0 10 s
4
Not used
to
7
(A644) ISDN
Other settings: Not used
Do not change the default settings.
Other settings: Not used
Do not change the default settings.
This setting determines whether protocol frame numbering is
done using 3 bits (0 to 7 then start again at 0) or 7 bits (0 to
127 then start again at 0). Set this bit switch to match the
network's specifications.
Do not change the default settings.
The link timer is the maximum allowable time between
sending a protocol frame and receiving a response frame
from the remote terminal.
Do not change the default settings.
2-11
BIT SWITCHES
COMMENTS
COMMENTS
COMMENTS
SM
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