AltiGen comm ACM 5.1 manual Check the Reset IP Phone and Boot Download check boxes, Setting

	Chapter 17: AltiGen IP Phone Configuration
Parameter	Description
TFTP	Lets you assign the TFTP server to which the IP phone can
	connect for updating firmware when necessary. Enter the IP
	address of the TFTP server in the Server field.
	To reset the phone and download the latest firmware image,
	check the Reset IP Phone and Boot Download check boxes.
	If you only check the Boot Download box, the firmware will
	be downloaded when the IP phone reboots (power cycles) next
	time.
	Note: Make sure the TFTP server is running and the new
	firmware image is loaded to the correct directory before
	you reset and download firmware.
NAT	This setting is for a remote IP phone with a private address and
Setting	behind NAT. When connecting to the AltiGen system, the
	system will use this information to execute the NAT traversal
	for the IP phone. The NAT status and address are read-only
	fields.
	• NAT Status—Indicates if the IP phone is behind a NAT
	router. Read only.
	• NAT Address— This is the NAT router’s public IP address,
	as set in the Extension Configuration window. Read only.
	Registry Keep-Alive Duration—Indicates how often a SIP
	registration message is sent to the server when the IP phone
	is behind a NAT router. You need to enter a Diagnostic
	password when logging in to AltiWare Admin (before you
	enter your Admin password) to enable this configuration.
	Default setting is 60 seconds.

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