NEC SV8500, Manual

Page: 2587 / 3438

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