http://members.office1000.com/PHONEMACRO

ringer @26
http://www.cleansweepsupply.com/pages/skugroup19402.html
plantronics visual ringer. flash
<form method="get" action="http://www.qksrv.net/interactive" ><img src="http://www.qksrv.net/image-1162265-10274052" height="1" width="1" border="0"><table border="0" width="600" cellpadding="5" cellspacing="0"><tr><td valign="top" width="10%"> </td><td valign="top" ><b><font size="4">Extra Loud Telephone Ringer</font></b></p><p><font size="2" >Plantronics,Extra Loud Telephone Ringer</p><hr><input type="hidden" name="pid" value="1162265"><input type="hidden" name="aid" value="10274052"><input type="hidden" name="url" value="http://www.nowonspecial.com/itempage.asp?item=WR100&campaigns?CP=cj_campaign"><input type="submit" value="Buy"></font> </font></td></tr></table></form>

loud ringer
alphacraze

http://www.audiologycentre.com/p_amp.htm
amplified
http://www.ammtech.com/amplified_telephones.htm
89 dl-30
http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=flash+ringer+hearing+amplified
$72 w-1000 (26 db gain) line powered, walker ringer $16.95,
resets after hangup, boost
http://www.syscontech.com/supply/plantwalker.htm
$81 dl-30 free shipping, auto reset, auto or manual
boost outgoing also.

http://www.office1000.com/supplies/ameriphone.html
$39 20db
http://shop.store.yahoo.com/headsetzone/p300.html
dl30 desc
http://www.elderestore.com/Store/p1138.html

c j amplified phone

xl-25 $69 , no ac, 20 db $5 shipp
http://www.snowcrest.net/writers/phones/xl25.html

xl-30 no ac, outgoing amp,9v backup
http://www.hacofamerica.com/ADphone.htm