Light Indicators - Nokia 22 User Manual

53068en_1.fm Page 11 Tuesday, March 20, 2001 2:30 PM

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.
1 2
- -
- On
On -
Table 2. GSM terminal light indicators
3 4
- -
Blinking -
On -
On -
On Blinking
- Blinking
Blinking Blinking
On On
L i g h t I n d i c a t o r s
Description
Power is off.
The extension mode is active.
The trunk mode is active.
5 Description
- Power is off.
- Power is on. The terminal is
attempting to connect to the
telephone network.
- In service.
On Call in progress.
- The terminal has received a
call.
- Enter the PIN code.
- Enter the PUK code.
On The terminal has received an
SMS message or voice mail.
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