HandyTone -286 User Manual

Grandstream Networks, Inc.

 

 

 

 

 

 

 

 

 

 

configured)

 

 

 

 

 

 

 

Firmware Upgrading

 

Button flashes every 2 seconds

 

 

 

Device Malfunctions

 

Red light steady on

 

 

 

 

 

 

 

GREEN LED mostly indicates normal working status

 

 

 

Message Waiting Indication

 

Button flashes every 2 seconds

 

 

 

 

RINGING

 

Button flashes at 1/10 second

 

 

 

RINGING INTERVAL

 

Button flashes every second

 

 

 

In Conversation

 

Green light steady on

 

 

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Grandstream Networks 286 user manual Ringing