lab@PE2# show | no-more 
version 7.6R2.6;
system {
    host-name PE2;
    root-authentication {
        encrypted-password "$1$W0fMH2sY$0IcZSuNoZ.C/D9bT2MOaZ0"; ## SECRET-DATA
    }
    login {
        user lab {
            uid 1000;
            class super-user;
            authentication {
                encrypted-password "$1$pNct5zLJ$qH3NVNErnIJaKLhJajerA/"; ## SECRET-DATA
            }
        }
    }
    services {
        telnet;
    }
    syslog {
        user * {
            any emergency;
        }
        file messages {
            any notice;
            authorization info;
        }
    }
}
interfaces {
    fe-0/3/0 {
        vlan-tagging;
        encapsulation vlan-ccc;
        unit 0 {
            encapsulation vlan-ccc;
            vlan-id 520;
        }
    }
    so-1/3/0 {
        unit 0 {
            family inet {
                address 10.10.10.2/30;
            }
            family mpls;
        }
    }
    lo0 {
        unit 0 {
            family inet {
                address 2.2.2.2/32;
            }
        }
    }
}
routing-options {
    router-id 2.2.2.2;
    autonomous-system 65000;
}
protocols {
    mpls {
        interface so-1/3/0.0;
    }
    bgp {
        group IBGP {
            type internal;
            neighbor 1.1.1.1 {
                local-address 2.2.2.2;
                family l2vpn {
                    signaling;
                }
            }
        }
    }
    ospf {
        area 0.0.0.0 {
            interface lo0.0;
            interface so-1/3/0.0;
        }
    }
    ldp {
        interface so-1/3/0.0;
        interface lo0.0;
    }
    l2circuit {
        neighbor 1.1.1.1 {
            interface fe-0/3/0.0 {
                virtual-circuit-id 1;
                no-control-word;
            }
        }
    }
}

[edit]
lab@PE2# run show l2circuit connections extensive 
Layer-2 Circuit Connections:

Legend for connection status (St)   
EI -- encapsulation invalid      NP -- interface h/w not present   
MM -- mtu mismatch               Dn -- down                       
EM -- encapsulation mismatch     VC-Dn -- Virtual circuit Down    
CM -- control-word mismatch      Up -- operational                
VM -- vlan id mismatch           CF -- Call admission control failure
OL -- no outgoing label          XX -- unknown
NC -- intf encaps not CCC/TCC
CB -- rcvd cell-bundle size bad

Legend for interface status  
Up -- operational            
Dn -- down                   
Neighbor: 1.1.1.1 
    Interface                 Type  St     Time last up          # Up trans
    fe-0/3/0.0(vc 1)          rmt   Up     Jan 30 10:40:32 2007           1
      Local interface: fe-0/3/0.0, Status: Up, Encapsulation: VLAN
      Remote PE: 1.1.1.1, Negotiated control-word: No
      Incoming label: 100032, Outgoing label: 100032
        Time                  Event                   Interface/Lbl/PE
        Jan 30 10:40:32 2007  status update timer  
        Jan 30 10:40:30 2007  PE route changed     
        Jan 30 10:40:30 2007  Out lbl Update                    100032
        Jan 30 10:40:30 2007  In lbl Update                     100032
        Jan 30 10:40:30 2007  loc intf up                   fe-0/3/0.0

[edit]
lab@PE2# 

[edit]
lab@PE2# quit 
Exiting configuration mode