Nokia 22 - Light Indicators

Light Indicators
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4. Light Indicators
• Light indicators 1 and 2 indicate the
state of the application module.
• Light indicators 3, 4 and 5 indicate
the state of the GSM terminal.
• The light indicators display the signal
strength for approximately one
minute if you key in 777** using the
telephone connected to the terminal.
Table 1. Application module light indicators.
Table 2. GSM terminal light indicators
12Description
- - Power is off.
-
On The extension mode is active.
On - The trunk mode is active.
345Description
- - - Power is off.
Blinking - - Power is on. The terminal is
attempting to connect to the
telephone network.
On--In service.
On - On Call in progress.
On Blinking - The terminal has received a
call.
- Blinking - Enter the PIN code.
Blinking Blinking - Enter the PUK code.
On On On The terminal has received an
SMS message or voice mail.
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