Grandstream Networks HT-286 - page 14

Grandstream Networks, Inc. HT–286 User Manual Page 14 of 28
Firmware 1.1.0.31 Last Updated: 1/2009
TABLE 7: HT–286 LED DEFINITIONS
RED LED indicates not normal status
Button flashes every 1 second If Ethernet link is down
Button flashes every 2 seconds.
(if DHCP is configured) DHCP Failed or WAN No Cable
Button flashes every 4 seconds.
(if SIP server is configured) HT–286 fails to register
Button flashes every 6 seconds. Firmware Upgrading
Button flashes briefly No STUN responses
Red light steady. Device Malfunctions
GREEN LED indicates normal 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. In Conversation