Northern Telecom BCS35 Replacement Manual page 128

112 P/A Comm circuit pack
Figure 12–2
Power and alarm communications (A16) circuit pack (NT6M84AA; release 07 and NT6M84BA)
options
J16
Notes: 1. The NT6M84AA, release 07, does not support polling on digital data lines;
use for an analog network only.
2. The NT6M84BA supports polling on digital data lines and analog networks.
297-1001-536 Standard 01.03 August 1996
J17
J14 S1
•
X
X
S2
X X
X
X
X
X
X
J15
X X