Shared bandwidth reservation in PL, ATM, FR and IP/MPLS networks

METHOD FOR AGGREGATING MULTIPLE CLIENT SIGNALS INTO A GENERIC FRAMING PROCEDURE (GFP) PATH

METHOD FOR REMOTE DEVICE PROVISIONING AND INSERTION/EXTRACTION OF OVERHEAD/EOAM DATA FOR VARIOUS PROTOCOLS

OPU frame generating device and OPU frame test device

Multiplexing in an optical transport network (OTN)

Distributed electrical cross device, and system and method thereof for implementing sub-network connection (SNC) cascade protection

Multirate communication apparatus and method of controlling line-configuration of multirate communication apparatus

Method and system for a secure bi-directional line switched ring

Method and device for transmitting low rate signals over an optical transport network

Method and device for transmitting low speed signals in optical transport system

Method for supporting data framing protocols by an MSTP device and an apparatus thereof

Synchronous digital hierarchy (sdh) tributary module and sdh equipment node

Method and system of evaluating survivability of ATM switches over SONET networks

Transmission apparatus and reception interface apparatus

Method for route distribution in multi-service optimization of SDH transmission network

Virtual protection method and device for fiber path

System and method of adaptively managing bandwidth on optical links shared by multiple-services using virtual concatenation and link capacity adjustment schemes

Method and apparatus for a hybrid variable rate pipe