Yealink SIP-T21 E2 User Manual page 14

User Guide for the SIP-T21(P) E2 IP Phone
Power Indicator LED
LED Status
Solid red
Fast flashing red (300ms)
Slow flashing red (1s)
Off
4
Icon
Placed Calls
Missed Calls
Call Forward/Forwarded Calls
Recording box is full
A call cannot be recorded
Recording starts successfully
Recording cannot be started
Recording cannot be stopped
The contact icon
The ACD state is available
The ACD state is unavailable
and x
The ACD state is Wrap up
Log out of the ACD system
The phone is initializing.
The phone is ringing.
The phone receives a voice mail or text message.
The phone is powered off.
The phone is idle.
The phone is busy.
The call is placed on hold or is held.
Description
Description