
Option Switch S4, Positions 1 - 6 (speed selection)
Pos
1
Pos
2
Pos
3
Pos
4
Pos
5
Pos 6
OFF
(64Kb)
Pos 6 ON
(56Kb)
DS0
OFF
OFF OFF OFF OFF 1536
1344
24
OFF OFF OFF ON OFF 1472 1288 23
ON OFF OFF ON OFF 1408 1232 22
OFF ON OFF ON OFF 1344 1176 21
ON ON OFF ON OFF 1280 1120 20
OFF OFF ON ON OFF 1216 1064 19
ON OFF ON ON OFF 1152 1008 18
OFF ON ON ON OFF 1088 952 17
ON ON ON ON OFF 1024 896 16
OFF OFF OFF OFF ON 960 840 15
ON OFF OFF OFF ON 896 784 14
OFF ON OFF OFF ON 832 728 13
ON ON OFF OFF ON 768 672 12
OFF OFF ON OFF ON 704 616 11
ON OFF ON OFF ON 640 560 10
OFF ON ON OFF ON 576 504 9
ON ON ON OFF ON 512 448 8
OFF OFF OFF ON ON 448 392 7
ON OFF OFF ON ON 384 336 6
OFF ON OFF ON ON 320 280 5
ON ON OFF ON ON 256 224 4
OFF OFF ON ON ON 192 168 3
ON OFF ON ON ON 128 112 2
ON ON ON ON ON 64 56 1
Option Switch S2, Pos. 1 - 8
Position Switch S2 Description
1
OFF
= CSU Mode, Enabled
ON = CSU Mode, Disabled
2
OFF
= Path Revert, Disabled
ON = Path Revert, Enabled
3,4 NET A LBO Value
0.0 db
OFF
,
OFF
7.5 db OFF, ON
15.0 db ON, OFF
22.5 db ON, ON
5,6 NET A LBO Value
0.0 db
OFF
,
OFF
7.5 db OFF, ON
15.0 db ON, OFF
22.5 db ON, ON
7,8
OFF
,
OFF
=Network Clocking
OFF, ON = Network Clocking
ON, ON = Internal Clocking
ON, OFF = External DTE Clocking
Option Switch S1, Pos. 1 - 8
Position Description
1
OFF
= Card Function, Slave
ON= Card Function, Master
2,3
OFF
,OFF
= Boot from Switches
OFF,ON = Boot from Manager
ON,OFF = Boot from RAM
ON,ON = Boot from ROM
4
OFF
= ARM from ROM
ON= ARM from RAM
5
OFF
= Enable Frame Error Alarm
ON = Disable Frame Error Alarm
6
OFF
= LOS, Enabled
ON= LOS, Disabled
7
OFF
= NET/A, B8ZS
ON = NET/A, AMI
8
OFF
= NET/B, B8ZS
ON = NET/B, AMI
Option Switch S3, Pos. 1 - 8
*APS Mgr.
Unit Pos.
NET A/B
Address
Pos
1
Pos
2
Pos
3
Pos
4
Pos
5 - 8
1.01 1/2
OFF
OFF OFF OFF OFF
1.02 3/4 ON ON OFF OFF OFF
1.03 5/6 ON OFF ON OFF OFF
1.04 7/8 ON ON ON OFF OFF
1.05 9/10 ON OFF OFF ON OFF
1.06 11/12 ON ON OFF ON OFF
Option Switch S4, Pos. 7 - 10
Position Switch S4 Description
7
OFF
= Contiguous DS0s
ON = Alternate DS0s
8
OFF
= Control Lines (CTS, DSR,CD) are set on
ON = Control Lines follow (DSR follows T1 sync, CTS follows RTS, and CD fol-
lows T1 density status)
9
OFF
= Data Invert Disabled
ON = Data Invert Enabled
10 Spare, Not Used
1558D Option Switch Configuration Information
Comentários a estes Manuais