National Grid Technical Specifications - Personal Radio - UHF
Document status: [ Inactive ]
National Grid Technical Specifications - PTO Provided Telecommunications Services
Document status: [ Inactive ]
National Grid Technical Specifications - Microwave Radio System
Document status: [ Inactive ]
National Grid Technical Specifications - GI Network Facilities
Document status: [ Inactive ]
National Grid Technical Specifications - Control Telephony Switching Equipment at National and Area Control Centres
Document status: [ Inactive ]
National Grid Technical Specifications - Control Telephony Switching Equipment at Outstations
Document status: [ Inactive ]
National Grid Technical Specifications - Administrative Telephony Switching Equipment
Document status: [ Inactive ]
National Grid Technical Specifications - Voice and Data Network Multiplexer
Document status: [ Inactive ]
National Grid Technical Specifications - Self Supporting Optical Cable
Document status: [ Inactive ]
National Grid Technical Specifications - Plesiochronous Digital Hierarchy Optical Line Termination and Multiplexer Equipment
Document status: [ Inactive ]
