Led light pattern indication – Grandstream Networks HANDYTONE 486 User Manual
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HandyTone-486 User Manual
Grandstream Networks, Inc.
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the forward number, wait for dial tone and hang up.
*91
Cancel Busy Call Forward
To cancel “Busy Call Forward”, dial “*91” and get the dial
tone, then hang up
*92
Delayed Call Forward
To use this feature, dial “*92”, wait for the dial tone. Then dial
the forward number, wait for dial tone, hang up.
*93
Cancel Delayed Call Forward
To cancel this Forward, dial “*93” and get the dial tone, then
hang up
Flash/Hook
When in conversation, this action will switch to the new
incoming call if user heard the call waiting sound.
When in conversation and no incoming call heard, this action
will switch to a new channel for a new call.
5.3.2
PSTN Pass Through / Life Line
When HandyTone-486 is out of power, the RJ 11 line jack on the HandyTone-486 side will function as
a pass through jack. The user will be able to use the same analog phone for PSTN calls.
5.4
LED 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