| MPLS On-Demand Connectivity Verification and Route Tracing | 0 | 0.34 | 2011 |
| MPLS Fault Management Operations, Administration, and Maintenance (OAM) | 1 | 0.42 | 2011 |
| Diffserv-Aware Class-Type Object for the Path Computation Element Communication Protocol | 0 | 0.34 | 2009 |
