Bob, Try the following e-mail address and let me know if this works. Pdabeta-request@xxxxxxxxxxxxx Place subscribe in the subject line. Matthew From: icon-discuss-bounce@xxxxxxxxxxxxx [mailto:icon-discuss-bounce@xxxxxxxxxxxxx] On Behalf Of Bob Martin Sent: Sunday, July 18, 2010 11:11 AM To: ICON Discuss Cc: Pamela Rader Subject: [icon-discuss] Reposting - E-Mail Link Fore Beta Discussion Group I have clicked on the link in Larry's e-mail to enroll in the Beta Testing Discussion Group. three times and later receive a letter from Verizon Postmaster advising that the message could not be delivered because the target site does not recognize the address. Can someone please suggest how to fix this? Thanks! Bob Martin EchoLink Node - 55127 Please visit http://www.wan-leatonks.net.