trying http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-b00.zip
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   192    0   192    0     0   1266      0 --:--:-- --:--:-- --:--:--  1271
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 403
error: cannot download 26204-b00.zip from any mirror