Northern Telecom BCS35 Replacement Manual page 126

110 P/A Comm circuit pack
Table 12–2
Power and alarm communications circuit pack (A16) options – part number: NT6M84AA
(release 07)
Device type
(number)
Jumper
(J14)
Jumper
(J15)
Jumper 1–2
(J16)
2–3
Jumper 1–2
(J17)
2–3
Strap
297-1001-536 Standard 01.03 August 1996
Position/setting
1–2 ASEL Control
2–3 CPUSEL Control
1–2 Rover terminal jack
enabled.
2–3 Rover terminal jack
disabled.
channel 4 on the Quad
SIO controlled by the
Quad SIO and the
setting of J14.
channel 4 on the Quad
SIO controlled by the
setting of J14 only.
channel 4 on the Quad
SIO controlled by the
Quad SIO and the
setting of J14.
channel 4 on the Quad
SIO controlled by the
setting of J14 only.
None used
Function
Crossover Control
Select – Control the
leads from the Error
Control II circuit pack to
determine which CPU
has control of the
Crossover circuitry.
Rover terminal select
control.
Channel 4 control
select – Four position
switch, S6, of the Quad
SIO; controls the use of
the manual transfer
switches for the
maintenance terminal.
(Under control of
software only.)
Channel 4 control
select – Four position
switch, S6, of the Quad
SIO; controls the use of
the manual transfer
switches for the
maintenance terminal.
(Under control of
software only.)
(continued)
Setting
Factory On–site
1–2 Must be
the same
as the
factory
setting.
1–2 Must be
the same
as the
factory
setting.
2–3 Must be
the same
as the
factory
setting.
2–3 Must be
the same
as the
factory
setting.