Nt8d21 ringing generator ac, Nt8d22 system monitor – Nortel Networks 1000 User Manual
Page 94

94
Option settings
Companding law
Jumper at J3
4.5 db
on
on
off
3 db
on
off
off
0 db
off
on
off
0 db
off
off
off
Note: Set position 4 to ON to disable the warning tone option. When the warning tone is enabled,
select the warning tone level as shown below.
Level
Jumper at J2
24 db
connect pins 1 and 2
30 db
connect pins 2 and 3
NT8D21 Ringing Generator AC
Settings
Frequency
Amplitude
P1
P2
P3
20 Hz
86 V ac
open
open
2–5
8–11
25 Hz
70 V ac
open
1–4
7–10
open
25 Hz
80 V ac
open
3–6
9–12
open
25 Hz
86 V ac
open
2–5
8–11
open
50 Hz
70 V ac
1–4
7–10
open
open
50 Hz
80 V ac
3–6
9–12
open
open
NT8D22 System Monitor
The master system monitor, located in the column with CP 0, must be
numbered 0. Slave system monitors are numbered from 1 to 63.
For examples of system monitor option settings in basic configurations,
see "Sample settings for NT8D22 System Monitors."
Configure the system monitor in Remote Peripheral Equipment (RPE)
columns as slaves. There is no serial connection between RPE columns.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.