Grandstream Networks user manual HT-496 Advanced Configuration Page Definitions

TABLE 9: HT–496 Advanced Configuration Page Definitions

Admin Password	This contains the password to access the Advanced Web Configuration
	page. This field is case sensitive.
Home NPA	Local area code for North American Dial Plan.
Layer 3 QoS	This field defines the layer 3 QoS parameter that can be the value used for IP
	Precedence or Diff-Serv or MPLS. Default value is 48.
Layer 2 QoS	This setting includes two fields. The 802.1Q/VLAN Tag contains the value
	used for layer 2 VLAN tag. Default setting is blank. The 802.1p priority
	value contains the value of the priority value.
STUN Server	STUN server’s IP or FQDN
Keep-alive interval	This parameter specifies how often the HT–496 sends a blank UDP packet to
	the SIP server in order to keep the “hole” on the NAT open. Default is 20
	seconds. Minimum value is 10 seconds.
Use NAT IP:	NAT IP address used in SIP/SDP message. Default is blank.
Firmware Upgrade	Default method is HTTP. Firmware upgrade may take up to 20 minutes
and Provisioning	depending on network environment. Do not interrupt the firmware upgrading
	process.
Firmware Server Path	IP address or domain name of firmware server.
Config Server Path	IP address or domain name of configuration server.
Firmware File Prefix	Default is blank. If configured, HT–496 will request firmware file with the
	prefix. This setting is useful for ITSPs. End user should keep it blank.
Firmware File Postfix	Default is blank. End user should keep it blank.
Config File Prefix	Default is blank. End user should keep it blank.
Config File Postfix	Default is blank. End user should keep it blank.
Automatic Upgrade	Default is “NO”.
	When set to No, HT–496 will only do upgrade once at boot up. “Check every
	day “, ” Check every week”, “Always check for New Firmware at Boot up.”
	“ Check New Firmware only when F/W pre/suffix changes”
Firmware Key	Used for firmware encryption. Should be 32 digits in Hexadecimal
	Representation. End user should keep it blank.
On-hook Threshold	The time hook-flash is pressed that causes the device to on-hook. Default is
	800ms.
FXS Impedance	Selects the impedance of the analog telephone connected to theRJ-11 FXS
	port.

Grandstream Networks, Inc.	HT–496 User Manual	Page 21 of 33
	Firmware 1.0.3.64	Last Updated: 1/2007

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