Konftel 55 用户手册
3
DESCRIPTION
SD memory card port
Computer (mini USB)
Desk phone adapter
Headset (3.5 mm)
Power supply
Mobile phone
Connections:
LEDs
Steady blue light Sound channel on/call in progress
Steady red light Mute, microphone turned off
Flashing red
Steady blue light Sound channel on/call in progress
Steady red light Mute, microphone turned off
Flashing red
Hold, microphone and speaker turned off
Touch screen
Battery cover
On / Off (long press)
Mute (microphone off / speaker off)