Grandstream Networks GXP1610 Administration Manual page 47

A configuration parameter is associated with each particular field in the web configuration page. A
parameter consists of a Capital letter P and 2 to 3 (Could be extended to 4 in the future) digit numeric
numbers. i.e., P2 is associated with the "Admin Password" in the Web GUI->Maintenance->Web/Telnet
Access page. For a detailed parameter list, please refer to the corresponding firmware release
configuration template.
WhenGXP1610/GXP1620/GXP1625/GXP1628 boots up, it will send TFTP or HTTP/HTTPS requests to
download configuration files, "cfg000b82xxxxxx" and"cfg000b82xxxxxx.xml", where "000b82xxxxxx" is the
MAC address of the phone. If the download of "cfgxxxxxxxxxxxx.xml" is not successful, phone will issue
request for a generic configuration file "cfg.xml". Configuration file name should be in lower case letters.
For more details on XML provisioning, please refer to:
http://www.grandstream.com/general/gs_provisioning_guide_public.pdf
GXP1610/GXP1620/GXP1625/GXP1628
Page 46 of 48
Administration Guide