Polycom SoundPoint IP 650 User Manual page 19

15. Line Indicators—Individual multi-color LEDs display the dynamic call
state and remote user status (busy lamp field (BLF) and presence). The
mapping is:
— Solid green—An active call is in progress.
— Fast flashing green—There is an Incoming (ringing) call.
— Flashing green—The call is held by the other party.
— Flashing red—The call is on hold.
— Solid red—The line is busy remotely (shared lines).
16. Line Keys
speed dials that can be assigned to your phone. The associated icons
represent:
— Registered line
— Registered shared line
— Unregistered line
— VoiceMail/Messages
— Speed-Dial
— Ringing
— Call if progress with HD Voice
— Call Forward
— Do Not Disturb
— Conference
— Presence/BLF
Getting Started with Your SoundPoint IP 650 SIP Phone
—Use these keys to activate up to six lines or
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