Muratec MFX-2500 Field Engineering Manual page 158

Memory Switch D:0 - Modem
Initial
Switch
Setting
7 0 Number of HDLC end flags
6 0
5 1
4 0
3 0 Factory use only
2 1 Group delay compensation
0: No
1: Yes
1 0 Digital cable equalizer
0: Free
1: Hold
0 1 Carrier detection level
0: -43/48 dB
1: -47/52 dB
Memory Switch D:1 - Modem
Initial
Switch
Setting
7 1 EYE-Q check level at
6 0 7200 bps
5 1 EYE-Q check level at
4 0 9600 bps
3 1 EYE-Q check level at
2 0 12000 bps
1 1 EYE-Q check level at
0 0 14400 bps
Adjust
Defines the number of HDLC end flags.
Switch 7 6 5 4
As if two exchangers are selected to communicate
each other, compensate the group delay.
When set to "1", become efficient for the line short
break, but become weak for the line noise. It's
available only for communication at 14,400 or
12,000 bit/s.
Setting this switch to "1" increases the sensitivity.
Adjust
Strict-- - - - - - - - - - - -Lenient
Strict - - - - - - - - - - - -Lenient
Strict - - - - - - - - - - - -Lenient
Strict - - - - - - - - - - - -Lenient
3-87
Usage/Comments
0 0 0 0 1
0 0 0 1 2
0 0 1 0 3 Initial setting
0 0 1 1 4
0 1 0 0 5
0 1 0 1 6
0 1 1 0 7
0 1 1 1 8
1 0 0 0 9
1 0 0 1 10
1 0 1 0 11
1 0 1 1 12
1 1 0 0 13
1 1 0 1 14
1 1 1 0 15
1 1 1 1 16
Usage/Comments
0 0 1 1
0 1 0 1
0 0 1 1
0 1 0 1
0 0 1 1
0 1 0 1
0 0 1 1
0 1 0 1