DESCRIPTION
Speaker
NFC
symbol
SD memory
card port
USB port
Microphone
Display
Keypad
LEDs
Flashing blue light
Steady blue light
Flashing red light
Steady red light
Network cable port
Power supply port
Expansion microphone port
3
LEDs
Incoming call
Call in progress
Hold, microphone and
speaker turned off
Mute, microphone turned off
Expansion micro-
phone port
AUX port
Security lock port