Aastra 53i Release Note page 29

Protocol Format
FTP ftp://user:password@ftpserver
TFTP tftp://tftpserver
For more information about setting the download Protocol on the IP phones, see
the SIP IP Phone Administrator Guide.
RN-001029-00, Rev 03, Release 2.1
5i Series IP Phone Release Notes
Examples
option tftp-server-name "ftp://192.168.1.45";
option tftp-server-name "ftp://ftpsvr.example.com";
(for anonymous user)
option tftp-server-name "ftp://userID:password@
ftpsvr.example.com";
option tftp-server-name "192.168.1.45";
option tftp-server-name "tftpsvr.example.com";
option tftp-server-name "tftp://tftpsvr.example.com";
Deployability Features
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