Meridian Nortel 1 Option 11C Mini Installation Manual page 33

Table 2
Asia Pacific/Cala power supply DIP switch settings
In the Asia Pacific/Cala region, usage of the high voltage Message Waiting
Lamp is optional. The following table shows the settings for 25Hz, 75V and
-150V for the Message Waiting Lamp.
Ringing Frequency (Hz)
20 25
Switch
Setting
1 OFF
2 ON
Table 3
Europe power supply DIP switch settings
In Europe, usage of the high voltage Message Waiting Lamp is not allowed.
The following table shows the settings for 25Hz, 75V and the Message
Waiting Lamp is Disabled.
Ringing Frequency (Hz)
20 25
Switch
Setting
1 OFF
2 ON
Chapter 2 — Identifying the Option 11C Mini equipment
Ringing Amplitude (Vrms)
50 70
Switch
Setting
3
4
5
Ringing Amplitude (Vrms)
50 70
Switch
Setting
3
4
5
75 80 86
ON
OFF
OFF
75 80 86
ON
OFF
OFF
Option 11C Mini Planning and Installation Guide
Page 33 of 332
Message Waiting Lamp (VDC)
-120 -150
Switch
Setting
6 NOT USED
7 OFF
8 ON
Message Waiting Lamp (VDC)
-120 -150
Switch
Setting
6 NOT USED
7
8
Disable
Disable
ON
ON