Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] Object Identifiers. [See OIDs] OC-12 POS (Packet Over Sonet) back card OIDs (Object Identifiers) Open Shortest Path First protocol. [See OSPF protocol] operation example MPLS 2nd optimizing network parameters 2nd routes PNNI 2nd optrte command ordered label control OSPF fast convergence reliability 2nd scalability 2nd OSPF (Open Shortest Path First) protocol outside links outside links (PNNI) overbooking per-connection overlays multiservice switching example oversubscription CAC 2nd 3rd |