...which would have just about everything else that handles T1's to OC192's. Some refer to them as switching centers, Supernode computer centers, network centers or just good ole switch sites. POP's are just point of presence where one telco...
http://www.dslreports.com/shownews/40-Of-Verizons-600-COs-are-GPON-93736
...12 13:20:36 2009 INFO: creating and loading super_node_ids table Do Nov 12 13:20:36 2009 INFO...12 13:52:13 2009 INFO: creating and loading super_node_ids table Do Nov 12 13:52:13 2009 INFO...
http://forums.oracle.com/forums/thread.jspa?messageID=3895813