User Guide for T5 Series IP Phones 
4 
Recording in progress (Using a USB flash drive) 
Recording paused (Using a USB flash drive) 
Bluetooth headset paired and connected 
Bluetooth-Enabled mobile phone paired and 
connected 
Wi-Fi connection successful 
USB flash drive connected 
Line Key Icons 
Icons for line key are described in the following tables: 
Icon indicators (associated with line key features): 
Hold/Public Hold 
Private Hold