Table of Contents Cisco RJ-45 signaling RJ-45 Cable Diagrams Making a null modem cable Cisco devices with female RJ-45 ports Connecting to non-Cisco RJ-45 Connecting modems to Cisco Products Terminal Server Configuration Tips Configuring 2600, 3600 series devices Patch Panels for Cisco Products Attaching devices to a PC instead RJ-45 adapter schematic diagrams Cisco RJ-45 to USR Cisco RJ-45 to Sun Cisco RJ-45 to DEC MMJ Connecting Cisco RJ-45 to DB-9 Connecting Cisco RJ-45 to DB-25 Author Credits….Cisco RJ-45 signaling The older Cisco CS-500 was a terminal server with 8-port and 16-port versions, using an 8-wire RJ-45 female connector. Oddly enough, the production CS-500 didn’t have a dedicated console port. Only the CS- 500 units built for engineering development had a separate “console”, and that port was an RJ-13, 6-wire interface (which shared the same pinouts as the ports on the older Cisco AGS/CGS/IGS routers and the Cisco ASM terminal server), while the remaining async ports used what has become the Cisco RJ-45 console interface…..

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