NEC Univerge sv8500 Manual page 2587

Alarm Indicating Panel, Music-on-Hold Connections When CG-M03 Card Is Used (IMG)
Cross Connections
The MPALM is used to receive alarm information from the rectifier. When ground is detected, Telephony Server regards it as an "alarm."
D25 EXALM CA-A Pin Assignment
PIN
No.
to EXALM
Note : Signals colored blue are used for controlling Alarm Indicating Panel.
Note : To probide external Music-on-Hold to IP terminals, set ASYDL, Index 810, b2=1, and employ an IPPAD circuit card (SPA-32IPPAD).
Note 1 : If DAT circuit card is used as an External Music-On-Hold source, refer to Circuit Card Description.
If your Telephony Server is AC power type, Alarm Indicating Panel can be powered from the AC/DC
Note:
power unit. In this case, connect the AC/DC power unit to MDF at G and -48 V terminals. Only one cable
can be connected to each terminal (Single-wire connection between AC/DC power unit and MDF).The
Alarm Indicating Panel can be connected to a power line branched from the MDF.
D25 EXALM CA-A and
Installation cable (25p)
LEAD PIN LEAD
NAME No. NAME
26 1 FM_P
FM_N
27 E 2 E
28 3
29 MJ1B 4 MJ1A
30 MN1B 5 MN1A
31 SUPB 6 SUPA
BELLA
32 BELLB 7
MJ2A
33 MJ2B 8
MN2B MN2A
34 9
MJ3A
35 MJ3B 10
11 MN3A
36 MN3B
12
37 MJ4B MJ4A
MN4A
38 MN4B 13
48 23
49
24
50 25
FUSE
G
To MDF
G -48V
FUSE
-48VR
-48Vaux
VOL.3-100
CHAPTER 2
MDF
Note 1
FM_P
FM_N
4-MJ1A
1-MJ
5-MN1A
2-MN
7-BELLA
3-INT
29-MJ1B
30-MN1B
32-BELLB
14~25-G
5~12-48V
8-MJ2A
1-MJ
9-MN2A
2-MN
33-MJ2B
34-MN2B
14~25-G
5~12-48V
10-MJ3A
1-MJ
11-MN3A
2-MN
35-MJ3B
36-MN3B
14~25-G
5~12-48V
12-MJ4A
1-MJ
2-MN
13-MN4A
37-MJ4B
38-MN4B
14~25-G
5~12-48V
AC/DC Power Unit
TERMINAL-RELATED DEVICES
PIN LEAD PIN LEAD
No. NAME No. NAME
14 G 1
MJ
15 G 2 MN
16 G 3
INT
17 G 4
18 G
5 -48V
19 G 6 -48V
20 G
7 -48V
21 G 8 -48V
22 G
9 -48V
23 G 10 -48V
24 G -48V
11
25 G 12 -48V
13