Operational support system for telecommunication services
Operations and maintenance data flows over a point to multipoint
Operations, administration and maintenance (OAM) systems and...
Operations, maintenance, and administration part capable of...
Operator communication arrangements for operator assistance syst
Operator directed routing of connections in a digital...
Operator status server for voice over data
Opportunistic 40 MHz mode of transmission in wireless...
Opportunistic use of wireless network stations as repeaters
Optic system useful with metal service lines
Optical adaptation layer frame for aggregating IP flows at...
Optical add-drop multiplexer of WDM optical signals
Optical apparatus for combining light beam arrays having differe
Optical backplane
Optical branching device with internal waveguide
Optical broadcast network
Optical communication set
Optical communication system
Optical communication system
Optical communication system