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Grandstream Networks, Inc. HT496 User Manual Page 14 of 29
Firmware 1.0.3.86 Last Updated: 7/2007
LED LIGHT PATTERN INDICATION
Following tables show the LED light pattern indication. The LED shows PHONE1 status only.
T
ABLE 6: HT496 LED Definitions
RED LED always indicates not
normal status
Button flashes every 2 seconds.
(if DHCP is configured)
DHCP Failed or WAN No Cable
Button flashes every 2 seconds.
(if SIP server is configured)
HT496 fails to register
Button flashes every 2 seconds.
Firmware Upgrading
Red light steady.
Device Malfunctions
GREEN LED mostly indicates normal
working status
Button flashes every 2 seconds.
Message Waiting Indication
Button flashes at 1/10 second.
RINGING
Button flashes every second.
RINGING INTERVAL
Green light steady.
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