Grandstream Networks 486 user manual Sending and Receiving Fax, LED Light Pattern Indication

HandyTone-486 User Manual Grandstream Networks, Inc.

5.5Sending 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.

5.6LED Light Pattern Indication

Following are the LED light pattern indication.

RED LED always indicates abnormal status

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

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