K.1 |
[Withdrawn] Connection
to earth of an audio-frequency telephone line in
cable |
K.2 |
[Withdrawn] Protection
of repeater power-feeding systems against
interference from neighbouring electricity lines
|
K.3 |
[Withdrawn]
Interference caused by audio-frequency signals
injected into a power distribution network
|
K.4 |
[Withdrawn] Disturbance
to signalling
|
K.5 |
Joint use of poles for electricity distribution
and for telecommunications
|
K.6 |
Precautions at crossings
|
K.7 |
Protection against acoustic shock
|
K.8 |
Separation in the soil between telecommunication
cables and earthing system of power facilities
|
K.9 |
Protection of telecommunication staff and plant
against a large earth potential due to a
neighbouring electric traction line
|
K.10 |
Low frequency interference due to unbalance
about earth of telecommunication equipment
|
K.11 |
Principles of protection against overvoltages
and overcurrents
|
K.12 |
Characteristics of gas discharge tubes for the
protection of telecommunications installations
|
K.13 |
Induced voltages in cables with
plastic-insulated conductors
|
K.14 |
Provision of a metallic screen in
plastic-sheathed cables
|
K.15 |
[Withdrawn] Protection
of remote-feeding systems and line repeaters
against lightning and interference from
neighbouring electricity lines
|
K.16 |
[Withdrawn] Simplified
calculation method for estimating the effect of
magnetic induction from power lines on
remote-fed repeaters in coaxial pair
telecommunication systems
Rec. K.16 was withdrawn because it deals only
with calculation methods contained in the
“Directives - Volume II: Calculating induced
voltages and currents in practical cases"
without giving any limit |
K.17 |
[Withdrawn] Tests on
power-fed repeaters using solid-state devices in
order to check the arrangements for protection
from external interference
|
K.18 |
Calculation of voltage induced into
telecommunication lines from radio station
broadcasts and methods of reducing interference
|
K.19 |
Joint use of trenches and tunnels for
telecommunication and power cables
|
K.20 |
Resistibility of telecommunication equipment
installed in a telecommunications centre to
overvoltages and overcurrents
|
K.21 |
Resistibility of telecommunication equipment
installed in customer premises to overvoltages
and overcurrents
|
K.22 |
[Withdrawn] Overvoltage
resistibility of equipment connected to an ISDN
T/S bus |
K.23 |
Types of induced noise and description of noise
voltage parameters for ISDN basic user networks
|
K.24 |
Method for measuring radio-frequency induced
noise on telecommunications pairs
|
K.25 |
Protection of optical fibre cables
|
K.26 |
Protection of telecommunication lines against
harmful effects from electric power and
electrified railway lines
|
K.27 |
Bonding configurations and earthing inside a
telecommunication building
|
K.28 |
Characteristics of semi-conductor arrester
assemblies for the protection of
telecommunications installations
|
K.29 |
Coordinated protection schemes for
telecommunication cables below ground
|
K.30 |
Self-restoring overcurrent protectors
|
K.31 |
Bonding configurations and earthing of
telecommunication installations inside a
subscriber's building
|
K.32 |
[Withdrawn] Immunity
requirements and test methods for electrostatic
discharge to telecommunication equipment -
Generic EMC Recommendation
The content of this Recommendation has been
superseded by ITU-T K.43 (1998) and K.48 (2000)
|
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
|
K.34 |
Classification of electromagnetic environmental
conditions for telecommunication equipment -
Basic EMC Recommendation
|
K.35 |
Bonding configurations and earthing at remote
electronic sites
|
K.36 |
Selection of protective devices
|
K.37 |
Low and high frequency EMC mitigation techniques
for telecommunication installations and systems
- Basic EMC Recommendation
|
K.38 |
Radiated emission test procedure for physically
large systems |
K.39 |
Risk assessment of damages to telecommunication
sites due to lightning discharges
|
K.40 |
Protection against LEMP in telecommunications
centres |
K.41 |
[Withdrawn]
Resistibility of internal interfaces of
telecommunication centres to surge overvoltages
|
K.42 |
Preparation of emission and immunity
requirements for telecommunication equipment -
General principles
|
K.43 |
Immunity requirements for telecommunication
equipment |
K.44 |
Resistibility tests for telecommunication
equipment exposed to overvoltages and
overcurrents - Basic Recommendation
|
K.45 |
Resistibility of telecommunication equipment
installed in the access and trunk networks to
overvoltages and overcurrents
|
K.46 |
Protection of telecommunication lines using
metallic symmetric conductors against
lightning-induced surges
|
K.47 |
Protection of telecommunication lines using
metallic conductors against direct lightning
discharges |
K.48 |
EMC requirements for telecommunication equipment
- Product family Recommendation
|
K.49 |
Test requirements and performance criteria for
voice terminal telephones subject to disturbance
from digital mobile telecommunications systems
|
K.50 |
Safe limits of operating voltages and currents
for telecommunication systems powered over the
network |
K.51 |
Safety criteria for telecommunication equipment
|
K.52 |
Guidance on complying with limits for human
exposure to electromagnetic fields
|
K.53 |
Values of induced voltages on telecommunication
installations to establish telecom and a.c.
power and railway operators responsibilities
|
K.54 |
Conducted immunity test method and level at
fundamental power frequencies |
K.55 |
Overvoltage and overcurrent requirements for
insulation displacement connectors (IDC)
terminations |
K.56 |
Protection of radio base stations against
lightning discharges
|
K.57 |
Protection measures for radio base stations
sited on power line towers
|
K.58 |
EMC, resistibility and safety requirements and
procedures for co-located telecommunication
installations |
K.59 |
EMC, resistibility and safety requirements and
procedures for connection to unbundled cables
|
K.60 |
Emission limits and test methods for
telecommunication networks
|
K.61 |
Guidance to measurement and numerical prediction
of electromagnetic fields for compliance with
human exposure limits for telecommunication
installations |
K.62 |
System level radiated emissions compliance using
mathematical modelling
|
K.63 |
Maintaining the suitability of production
telecommunications equipment to its intended
electromagnetic environment
|
K.64 |
Safe working practices for outside equipment
installed in particular environments
|
K.65 |
Overvoltage and overcurrent requirements for
termination modules with contacts for test ports
or SPDs |
K.66 |
Protection of customer premises from
overvoltages |
K.67 |
Expected surges on telecommunications and
signalling networks due to lightning
|
K.68 |
Management of electromagnetic interference on
telecommunication systems due to power systems
|
K.69 |
Maintenance of protective measures
|
K.71 |
Protection of customer antenna installations
|