
B-1
Nortel IVR 2.5/S Aculab-Based E1 CAS/ISDN PRI Signaling Guide
Appendix B: Card configurations
Aculab ACL-30 E1 Interface (75
Ω
)
Table B-1: S1 I/O addressing for ACL-30 E1 Interface
Ports
1
2
3
4
5
6
7
8
I/O Address
Ports 00-29
on
on
on
off
on
on
off
off
0x320 - 0x323
Tx
Port 1
Rx
MVIP
80C188
IRQ Select Block
PEB 1
BNC connectors
IRQ Terminator
(see Note 6)
JP33
JP32
JP30
JP29
JP31
JP8
JP1
JP40
JP42
JP41
JP25
JP27
JP28
JP26
12
11
3
10
15
5
JP16
JP38
JP3
S2
S1
JP2
JP6 JP4
JP10
JP9
TX1
RX1
1
1
ON
2
3
4
5
6
7
8
1
ON
2 3 4 5 6 7 8
G100650