Grandstream GXW42xx User Manual - Manual (Page 38)

FIRMWARE 1.0.5.8 GXW42XX USER MANUAL PAGE 36 OF 62
STUN server The IP address or Domain name of the STUN server. Only non-
symmetric NAT routers work with STUN.
Number of STUN
Response Misses
Allowed
The Number of STUN response misses allowed before
restarting DHCP. The minimum is 3 misses.
Keep-Alive Interval Specifies in seconds how often the phone sends a blank UDP packet
to the SIP server in order to keep the "ping hole" on the NAT router to
open. The default is 20 seconds.
Upgrade and Provisioning
Lock Keypad
Update
If set to “Yes”, the configuration update via keypad is disabled.
Firmware Upgrade
and Provisioning
Specifies how firmware upgrading and provisioning request to be sent.
There are three options to choose from: “Always Check for New Firmware”, “Check New
Firmware only when F/W pre/suffix
changes”, and “Always Skip the Firmware Check”.
XML Config File
Password
The password used for encrypting the XML configuration file using Open SSL.
This is required for the phone to decrypt the encrypted XML configuration file.
HTTP/HTTPS User
Name
The user name needed to authenticate with the HTTP/HTTPS server.
HTTP/HTTPS
Password
The password needed to authenticate with the HTTP/HTTPS server.
Always send
HTTP Basic
Authentication
Information
Default is No. If set to Yes, device will send configured user name and password within HTTP
request before server sends authentication challenge.
Upgrade via
Allows users to choose the firmware upgrade method via TFTP, HTTP or HTTPS.
Firmware
Server Path
IP address or domain name of firmware server. That URL of the server that hosts the firmware
release. The default server is: fm.grandstream.com/gs
Config Server
Path
IP address or domain name of configuration server. The server hosts a copy of the configuration
file to be installed on the gateway. The default server is: fm.grandstream.com/gs
Firmware File
Prefix
This field enables user to store different versions of firmware files in one single directory on the
firmware server. If configured, only the firmware file with the matching prefix will be downloaded.
Firmware File
Postfix
This field enables user to store different versions of firmware files in one single directory on the
firmware server. If configured, only the firmware file with the matching postfix will be downloaded.