User Guide for T5 Series IP Phones 
10 
Icon indicators (associated with call history) 
Icon indicators (associated with contact) 
The default contact photo 
LED Instructions 
Power LED Indicator 
Power LED Indicator   
The phone is initializing. 
Fast-flashing red (300ms) 
The phone receives a voice mail or text message. 
Solid red for 500ms and off for 
3000ms alternately 
The phone enters power-saving mode. 
The phone is powered off. 
The phone is idle. 
The phone is busy. 
The call is placed on hold by you or by the remote party.