VTech CS6649_-2-3 Manual - Manual (Page 66)

Appendix
62
Handset and telephone base indicators
Handset lights
On when the handset speakerphone is in use.
CHARGE On when the handset is charging in the handset charger.
Telephone base lights
IN USE On when the telephone line is in use.
On when the answering system is answering a call.
On when you are registering a handset.
Flashes quickly when there is an incoming call.
Flashes when another telephone sharing the same line is in use.
Flashes when you are deregistering all handsets.
/ANS ON/OFF On when the answering system is turned on.
/SPEAKER
On when the base speakerphone is on.
/PLAY/STOP Flashes when there are new memos or messages in the
answering system.
MUTE On when mute function is on.