Glossary
- PDH
Plesiochronous Digital Hierarchy – A type of synchronous communications data stream - RoHS
Reduction of Hazardous Substances – an EU Directive - TDM
Time Division Multiplex - ITU
International Telecommunications Union. A United Nations body - IDC
Insulation Displacement Connector - G.703
Standard published by the ITU governing TDM - E1
Name of a TDM signal with a bit rate of 2.048MBit/S
