Maintenance - Upgrade - Grandstream Networks GAC2500 Administration Manual

Import
Clicks the Browse to upload certificate file from PC. The certificate file should be ".pem", ".crt", ".cer", or
Trusted CA
".der" format. The Browse button will turn to "Processing" and back to "Browse" once the upload finished.
Certificates
Maintenance – Upgrade
Table 38: Maintenance – Upgrade
This setting is to enable/disable send HTTP basic authentication feature when the phone user wget
Always send
package to download "cfg.xml" file. If set to "Yes", the phone will always send HTTP with credentials.
HTTP Basic
Otherwise, the phone only sends the HTTP with credentials only when the server requests.
Authentication
Information
The default is setting is "No".
Validate Configures whether validate server certificate. If check, the phone will download firmware/config file
Certificate Chain from legal server. Default is setting is No.
mDNS Override If set to "Use Type A" or "Use Type SRV, allows mDNS override config/firmware server setting on the
Server phone if present. The default setting is "User Type A".
Allow DHCP
It is used to set if the phone system allows the DHCP offer message to override the Config Server Path
Option 43 and
via the Option 66 header. The phone system supports both TFTP and HTTP method via Option 66. The
Option 66 to
default setting is "Yes".
Override Server
DHCP Option
120 Override SIP Override the Config Server Path via the Option 120 header. The default setting is "Yes".
Server
Allows users to choose the firmware upgrade method: TFTP, HTTP, HTTPS or Manual Upload.
Firmware
Upgrade Via
The default setting is "HTTP".
Sets IP address or domain name of firmware server. The URL of the server that hosts the firmware
Firmware Server
release.
Path
Default is fm.grandstream.com/gs.
Firmware
HTTP/HTTPS Enters the user name for the firmware HTTP/HTTPS server.
User Name
Firmware
HTTP/HTTPS Enters the password for the firmware HTTP/HTTPS server.
Password
This feature allows ITSP to load the firmware with specific prefix to the phone. Only the firmware with
Firmware File
the matching encrypted prefix/postfix will be downloaded and flashed into the phone. This setting is
Prefix
for ITSP to configure.
This feature allows ITSP to load the firmware with specific postfix to the phone. Only the firmware with
Firmware File
the matching encrypted prefix/postfix will be downloaded and flashed into the phone. This setting is
Postfix
for ITSP to configure.