Series K - Protection against interference

File Size Date Recommendation title
k0005e.zip 21KB 06/64 K.5 - Joint use of poles for electricity distribution and for telecommunications
k0006e.zip 22KB 06/64 K.6 - Precautions at crossings
k0007e.zip 21KB 10/64 K.7 - Protection against acoustic shock
k0008e.zip 25KB 11/88 K.8 - Separation in the soil between telecommunication cables and earthing system of power facilities
k0009e.zip 21KB 10/68 K.9 - Protection of telecommunication staff and plant against a large earth potential due to a neighbouring electric traction line
k0010e.zip 74KB 10/96 K.10 - Low frequency interference due to unbalance about earth of telecommunication equipment
k0011e.zip 33KB 10/93 K.11 - Principles of protection against overvoltages and overcurrents
k0012e.zip 106KB 05/95 K.12 - Characteristics of gas discharge tubes for the protection of telecommunications installations
k0013e.zip 22KB 12/72 K.13 - Induced voltages in cables with plastic-insulated conductors
k0014e.zip 80KB 10/84 K.14 - Provision of a metallic screen in plastic-sheathed cables
k0015e.zip 25KB 12/72 K.15 - Protection of remote-feeding systems and line repeaters against lightning and interference from neighbouring electricity lines
k0016e.zip 507KB 12/72 K.16 - Simplified calculation method for estimating the effect of magnetic induction from power lines on remote-fed repeaters in coaxial pair telecommunication systems
k0017e.zip 88KB 11/88 K.17 - Tests on power-fed repeaters using solid-state devices in order to check the arrangements for protection from external interference
k0018e.zip 226KB 11/88 K.18 - Calculation of voltage induced into telecommunication lines from radio station broadcasts and methods of reducing interference
k0019e.zip 21KB 11/80 K.19 - Joint use of trenches and tunnels for telecommunication and power cables
k0020e.zip 68KB 10/96 K.20 - Resistibility of telecommunication switching equipment to overvoltages and overcurrents
k0021e.zip 55KB 10/96 K.21 - Resistibility of subscriber's terminal to overvoltages and overcurrents
k0022e.zip 39KB 05/95 K.22 - Overvoltage resistibility of equipment connected to an ISDN T/S bus
k0023e.zip 58KB 11/88 K.23 - Types of induced noise and description of noise voltage parameters for ISDN basic user networks
k0024e.zip 32KB 11/88 K.24 - Method for measuring radio-frequency induced noise on telecommunications pairs
k0025e.zip 81KB 05/96 K.25 - Protection of optical fibre cables
k0026e.zip 20KB 11/88 K.26 - Protection of telecommunication lines against harmful effects from electric power and electrified railway lines
k0027e.zip 181KB 05/96 K.27 - Bonding configurations and earthing inside a telecommunication building
k0028e.zip 69KB 03/93 K.28 - Characteristics of semi-conductor arrester assemblies for the protection of telecommunications installations
k0029e.zip 35KB 01/92 K.29 - Coordinated protection schemes for telecommunications cables below ground
k0030e.zip 37KB 03/93 K.30 - Positive temperature coefficient (PTc) thermistors
k0031e.zip 47KB 03/93 K.31 - Bonding configurations and earthing of telecommunication installations inside a subscriber's building
k0032e.zip 47KB 05/95 K.32 - Immunity requirements and test methods for electrostatic discharge to telecommunication equipment – Generic EMC Recommendation
k0033e.zip 89KB 10/96 K.33 - Limits for people safety related to coupling into telecommunications system from a.c. electric power and a.c. electrified railway installations in fault conditions
k0034e.zip 56KB 05/96 K.34 - Classification of electromagnetic environmental conditions for telecommunication equipment – Fast transient and radio-frequency phenomena
k0035e.zip 47KB 05/96 K.35 - Bonding configurations and earthing at remote electronic sites
k0036e.zip 34KB 05/96 K.36 - Selection of protective devices
k0037e.zip 32KB 10/96 K.37 - High frequency EMC mitigation techniques for telecommunication installations (Basic EMC recommendation)
k0038e.zip 57KB 10/96 K.38 - Radiated emission test procedure for physically large systems
k0039e.zip 52KB 10/96 K.39 - Risk assessment of damages to telecommunication sites due to lightning discharges
k0040e.zip 102KB 10/96 K.40 - Protection against LEMP in telecommunications centres