Either Apache or a router I expect. This is what happens when requesting the file directly - Coppermine is not involved here.
[nibbler@nibbler ~]$ wget 'http://gallery.wwsys.net/albums/ftp/christieandjayk/09_P9130039.JPG'
--2010-10-09 17:38:54-- http://gallery.wwsys.net/albums/ftp/christieandjayk/09_P9130039.JPG
Resolving gallery.wwsys.net... 209.222.54.223
Connecting to gallery.wwsys.net|209.222.54.223|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 399342 (390K) [image/jpeg]
Saving to: `09_P9130039.JPG'
3% [===> ] 15,119 19.4K/s in 0.8s
2010-10-09 17:38:56 (19.4 KB/s) - Connection closed at byte 15119. Retrying.
--2010-10-09 17:38:57-- (try: 2) http://gallery.wwsys.net/albums/ftp/christieandjayk/09_P9130039.JPG
Connecting to gallery.wwsys.net|209.222.54.223|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 399342 (390K), 384223 (375K) remaining [image/jpeg]
Saving to: `09_P9130039.JPG'
7% [++++===> ] 30,183 20.9K/s in 0.7s
2010-10-09 17:39:00 (20.9 KB/s) - Connection closed at byte 30183. Retrying.
--2010-10-09 17:39:02-- (try: 3) http://gallery.wwsys.net/albums/ftp/christieandjayk/09_P9130039.JPG
Connecting to gallery.wwsys.net|209.222.54.223|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 399342 (390K), 369159 (361K) remaining [image/jpeg]
Saving to: `09_P9130039.JPG'
11% [++++++++====> ] 45,247 19.4K/s in 0.8s
2010-10-09 17:39:05 (19.4 KB/s) - Connection closed at byte 45247. Retrying.
--2010-10-09 17:39:08-- (try: 4) http://gallery.wwsys.net/albums/ftp/christieandjayk/09_P9130039.JPG
Connecting to gallery.wwsys.net|209.222.54.223|:80... connected.
HTTP request sent, awaiting response... 206 Partial Content
Length: 399342 (390K), 354095 (346K) remaining [image/jpeg]
Saving to: `09_P9130039.JPG'
15% [+++++++++++++===> ] 60,311 12.8K/s in 1.2s
2010-10-09 17:39:10 (12.8 KB/s) - Connection closed at byte 60311. Retrying.