Sending And Receiving Fax; Led Light Pattern Indication - Grandstream Networks HandyTone-486 User Manual

HandyTone-486 User Manual
5.5

Sending and Receiving Fax

Grandstream HandyTone series support two modes for Fax over IP, one is T.38, the
other is Fax pass through. T.38 mode is used by default.
5.6

LED Light Pattern Indication

Following are the LED light pattern indication.
RED LED always indicates abnormal status
DHCP Failed or WAN No Cable
HandyTone-486 fails to register
GREEN LED always for normal working status
Message Waiting Indication
RINGING
RINGING INTERVAL
flash every 2 seconds (if DHCP is configured)
flash every 2 seconds (if SIP server is configured)
Button flashes every 2 seconds
Button flashes at 1/10 second
Button flashes every second
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