I am punching down a RJ21 25 pair cable to a CAT5e patch panel that will be used Tags: VPN Cable Networking Last response: October 11, 2012 5:37 PM in Networking Share naluakaika September 29, 2012 12:41:34 PM I am punching down a RJ21 25 pair cable to a CAT5e patch panel that will be used as a analog telephone system (rj11)… What pins do I punch the 25 pair cable to the patch panel that will active the rj11 jacks??? More about : punching rj21 pair cable cat5e patch panel WyomingKnott October 11, 2012 5:37:45 PM The center pair, pins 4 and 5, are usually used for analog phones. That's how I have it set up in my home. m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Networking categories Routers Gateways VPN LAN WAN Firewalls Cisco Netgear !