User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 180 of 192 
UPGRADING AND MAINTENANCE 
UPGRADING 
The UCM6510 can be upgraded to a new firmware version remotely or locally. This section describes how 
to upgrade your UCM6510 via network or local upload. 
UPGRADING VIA NETWORK 
The  UCM6510  can  be  upgraded  via  TFTP/HTTP/HTTPS  by  configuring  the  URL/IP  Address  for  the 
TFTP/HTTP/HTTPS server and selecting a download method. Configure a valid URL for TFTP, HTTP or 
HTTPS; the server name can be FQDN or IP address. 
Examples of valid URLs: 
firmware.grandstream.com 
The upgrading configuration can be accessed via web GUI->Maintenance->Upgrade. 
Figure 91: Network Upgrade 
Table 68: Network Upgrade Configuration 
Upgrade Via 
Allow users to choose  the firmware upgrade method: TFTP, HTTP or 
HTTPS. 










