Performance requirements for digital line systems on symmetric pair cables used in telecommunication network

NEPLATNÁ vydána dne 4.2.1993

The transmission performance objectives for mixed analogue-digital public telephone automatic switching network

NEPLATNÁ vydána dne 4.2.1993

Local telecommunication cables with paper insulation and lead sheath

NEPLATNÁ vydána dne 4.2.1993

High frequency symmetrical telecommunication cables with copper conductor star quads and lead sheath

NEPLATNÁ vydána dne 4.2.1993

Fiber optic filters--Part 1:Generic specification

NEPLATNÁ vydána dne 4.2.1993

Optical fiber mechanical-type splice insertion loss test

NEPLATNÁ vydána dne 4.2.1993

Requirements for aerial optical fiber cable systems joined to national public telecommunication network

NEPLATNÁ vydána dne 4.2.1993

Silicon epitaxial wafers

NEPLATNÁ vydána dne 6.2.1993

Silicon epitaxial wafers

NEPLATNÁ vydána dne 30.10.2009

General purpose screw threads for joints on pipe line--Dimensions

NEPLATNÁ vydána dne 15.8.1978