Hi Everyone, I am new to this group and I just passed my CCIE written and am looking forward to participating.
I have done a lot of lease line installs the last couple of years, and I have worked with EIA-530, V.35, G.703, EIA-232 etc...Most of these installs required me to go through an additional pieces of equipment like a hardware encryption unit or an additional set of CSU/DSU’s to extend the circuit while maintaining the carriers Demarc point. Anyway, I have been required to make numerous cables to make things talk. And during troubleshooting/testing with a breakout box I discovered that the only signal required to bring the serial port up was a high on DCD/CD with all other leads open. Just something to think on. Cheers Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=47169&t=47101 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]