Grandstream GVR3550 User Manual - Manual (Page 84)

Grandstream Networks, Inc. GVR3550 User Manual Page 84 of 120
Firmware Version 1.0.0.65 Last Updated: 10/2014
Figure 68: GVR3550 Update – Manual Update
Table 30: GVR3550 Upgrade Parameter Explanation:
Parameter Explanation
Upgrade Via Firmware upgrade via TFTP / HTTP / HTTPS or Manual Upload. The default
settings is " HTTP"
Firmware Server
Path IP address or domain name of upgrade, only available when the upgrade mode is
TFTP / HTTP / HTTPS
Firmware File Path Upgrade firmware by uploading local file
Firmware File Prefix Enables your ITSP to lock firmware updates. If configured, only the firmware with
the matching encrypted prefix will be downloaded and flashed into the phone
Firmware File Postfix Enables your ITSP to lock firmware updates. If configured, only the firmware with
the matching encrypted postfix will be downloaded and flashed into the phone
DHCP Option 66
Override Server Enable DHCP Option 66.The default is "No". If tick "Yes", the device will obtain IP
address and firmware upgrade server address via DHCP (configured via
DHCP).The address will override the path the "Firmware Server Path" specifies to
fulfill auto deployment. The upgrade will use force TFTP.