slc-vpbx-lex*CLI> sip show inuse
* User name               In use          Limit
* Peer name               In use          Limit
1004                      0/0             99
1003                      0/0             99
1002                      0/0             99
1001                      0/0             99
1000                      0/0             99
6001                      1/0             99
6000                      0/0             99