Important Dial Tones
Service
- Indicates that phone is ready for use (steady tone).
No Service
- Indicates that there is no service available (fast beeping tone).
Roam
- Indicates service in a roam area.
Not Registered
- Indicates inactive or missing SIM card, or need to enter PIN (fast stutter tone).
Supplementary Service
- Indicates that supplementary services have been activated.
Phonecell
®
SX5 GSM
6
User Manual
Hook Indicator
LED Color
Activity
Description
Green
Flashing (with ringer)
Incoming call
Green
Continuous
FWT is off hook
Green
Fast Flashing
Processing data call
Green
Slow Flashing
Call on hold
Message Indicator
LED Color
Activity
Description
Green
Slow Flashing
New voice mail or text message
AC Power/Battery Indicator
LED Color
Activity
Description
Green
Continuous
AC power applied
Amber
Continuous
Battery level good
(battery switch on)
Amber/Green
Alternating
Battery level poor
(battery switch on)