Wall Jack
Accepts RJ-45 connectors when connecting devices to the network. Connection point for devices like DISplus, GT1, SSS, OPPS, OPS, Diagnostic Head, workshop computers and printer.
Recommendation is that outlet/jack is numbered and the corresponding end of the ethernet cable connected to the switched hub is numbered as well, to assist in troubleshooting in the event of a problem.
Example: A wall jack outlet is labeled as #1 the other end of the cable at the hub should also be labeled #1.