To produce ETSs specifying the transmission properties of digital PABX systems, to be connected to the public network, and in particular, the transmission characteristics at 2-wire and 4-wire analogue interfaces and at digital interfaces
Electromagnetic Compatibility and Radio Spectrum Matters (ERM) - ElectroMagnetic Compatibility (EMC) Standard for 2,4 GHz Wideband Transmission Systems and HIgh Performance Radio Local Area Network (HIPERLAN) Equipment
Broadband Radio Access Networks (BRAN) - HIgh Performance Radio Local Area Network (HIPERLAN) Type 1; Conformance Testing Specification - Part 1: Radio Type Approval and Radio Frequency (RF) Conformance Test Specification
Network Aspects (NA) - Metropolitan Area Network (MAN); Physical Layer Convergence Procedure (PLCP) for 622,080 Mbit/s CCITT Recommendations G.707, G.708 and G.709 SDH Based Systems
