Grandstream Networks HT-286 Button flashes every 1 second, Button flashes every 2 seconds

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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.		DHCP Failed or WAN No Cable
	(if DHCP is configured)

	Button flashes every 4 seconds.		HT–286 fails to register
	(if SIP server is configured)

	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

Grandstream Networks, Inc.	HT–286 User Manual	Page 14 of 28
	Firmware 1.1.0.31	Last Updated: 1/2009

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Contents Grandstream Networks, Inc Connecting the HT286 HT-286 User Manua l Welcome FXS port to be connected to analog phones / fax machines InstallationButton and two colors led indicator Three Easy Steps to Install the HT-286 Product Overview Security ProvisioningFax over IP Physical DesignBasic Operations Main MenuE101E E102E E103E E104E ExamplesExpected outcomes Bellcore Style 3-way Conference Attended TransferStar Code Style 3-way Conference LED Light Pattern Indication Call Features38 Fax Flash/HookButton flashes every 4 seconds Button flashes every 1 secondButton flashes every 2 seconds Button flashes every 6 secondsConfiguration Guide PPPoE Service Name End User PasswordPPPoE password Web PortWAN IP Address Daylight Savings TimeMAC Address Product ModelAuthenticate Admin PasswordAuthenticate ID PasswordILBC frame size Fax ModeUnregister On Reboot ILBC payload typeExpiration Timeout Use # asRegistration Early DialDisable Call-Waiting Enable Call FeatureDisable Call Waiting NAT TraversalOnhook Voltage Special FeaturesCaller ID Scheme Polarity ReversalForce Timer Caller Request TimerCallee Request Timer Syslog LevelConfig File Prefix Firmware UpgradeConfig Server Path Config File PostfixSaving the Configuration Changes Software Upgrade Instructions to download a free Tftp ServerConfiguration File Download Restore Factory Default Setting Step