Nt8D21 Ringing Generator Ac - Nortel Circuit Card Installation Manual

Page 126 of 906

NT8D21 Ringing Generator AC

Frequency
20 Hz
25 Hz
25 Hz
25 Hz
50 Hz
50 Hz
553-3001-211 Standard 3.00
Option settings
Amplitude
86 V ac
70 V ac
80 V ac
86 V ac
70 V ac
80 V ac
August 2005
Settings
P1 P2
open open
open 1–4
7–10
open 3–6
9–12
open 2–5
8–11
1–4 open
7–10
3–6 open
9–12
P3
2–5
8–11
open
open
open
open
open