Circuit Emulation over Packet (CEP) Time Division Multiplexing over IP (TDMoIP) Structure-Aware Time Division Multiplexed (TDM) Circuit Emulation Service over Packet Switched Network (CESoPSN) Pseudowire Virtual Circuit Connectivity Verification (VCCV): A Control Channel for Pseudowires Control Protocol Extensions for the Setup of Time-Division Multiplexing (TDM) Pseudowires in MPLS Networks ITU-T Recommendations Y.1411 ATM pseudowires Y.1412 AAL5 pseudowires Y.1413 TDM pseudowires Y.1414 Voice Services pseudowires Y.1415 Ethernet pseudowires Y.1418 Pseudowire Layer Networks Y.1452 Voice Services over IP Y.1453 TDM over IP X.84 Frame Relay pseudowires See also Encapsulation (networking) TDMoIP References External links Pseudowire Emulation Edge to Edge Network architecture Tunneling protocols