VTech cs6858-3, CS6859, CS6859-2 Handset and telephone base indicators

Appendix
64
Handset and telephone base indicators
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.
MUTE On when the mute function is turned on during a call.
/PLAY/STOP Flashes when there are new messages or memos in the answering system.
/SPEAKER On when the telephone base speakerphone is in use.
Handset lights
On when the handset speakerphone is in use.
CHARGE On when the handset is charging in the telephone base or charger.