Hi, I have to configure a modem connectivity to windows 2000 server. The following are the properties. protocol: SDLC mode: Synchronous Can you please tell me how can i do it in windows 2000 server. I did not find any SDLC protocol stack in 2000 server. Thanks in advance Vijay C -- To unsubscribe from cores mailing list please visit http://www.opencores.org/mailinglists.shtml