Yealink SIP-T28P - Manual (Page 16)

User Guide for the SIP-T28P IP Phone
4
Icons Description
Call Mute
Ringer volume is 0
Keypad Lock
Received Calls
Placed Calls
Missed Calls
Recording box is full
A call cannot be recorded
Recording starts successfully
Recording cannot be started
Recording cannot be stopped
Power Indicator LED (Hardware version must be 1.0.0.2 or higher)
LED Status Description
Solid green
The phone is initializing.
The phone is busy.
The phone is idle.
The call is placed on hold or is held.
The phone receives a text message or voice mail.
Fast flashing green (300ms)
The phone is ringing.
The call is mute.
Off The phone is powered off.