Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!att!cbnewsh!cheng From: cheng@cbnewsh.ATT.COM (wan-hong.steve.cheng) Newsgroups: comp.protocols.iso Subject: DDN X.25 interface Keywords: DDN, X.25, CCITT Message-ID: <1152@cbnewsh.ATT.COM> Date: 5 Jun 89 13:56:38 GMT Organization: AT&T Bell Laboratories Lines: 4 Is there any difference between DDN X.25 interface and CCITT X.25 interface standard (198?) ? I understand there is a certification procedure to pass before connection to DDN can be done. Does anyone know the details? Thanks for your information.