ГОСТ 33889—2016
operational satellite communication network (of railway transportation)57
operational telecommunication switch129
operational telecommunication network (of railway transportation) 26 operational
trunking (railway) radio communication network 58 operational voice
conferencing system (of railway transportation) 37 optical fiber (of railway
telecommunication cable) 77 optical (railway telecommunication) cable
74 optical repeater (of railway primary telecommunication network)127
optical repeater of railway telecommunication transport network127
optical switch (of railway primary telecommunication network)128
optical switch of railway telecommunication transport network128
Optical Transport Network (of railway telecommunication) 18 optical transport
unit (of transport network of railway telecommunication) 98 optoelectronic transport
network (of railway telecommunication) 19 OTN
18 OTU
98 OVCS
37 pair
78 pair (of railway telecommunication cable)
78 partial repair of railway telecommunication construction247
partial repair of railway telecommunication facility247
PDH100
performance of railway telecommunication network257
plesiochronous digital hierarchy transmission system (of railway transportation)100
portable radio station (of railway radio communication)149
post-emergency operation mode (of a railway telecommunication equipment power supply installation)182
post-emergency operation mode (of a railway telecommunication equipment power supply system)182
power distribution network (of railway telecommunication)178
power supply installation (of a railway telecommunication equipment) protection against lightning and184
switching overvoltages
power supply of railway telecommunication centers165
power supply (of railway telecommunication equipment)169
power supply of railway telecommunication unattended digital repeaters165
power supply of telecommunication unattended analog repeaters165
power supply system device (for railway telecommunication equipment)171
power supply system electrical installation (for railway telecommunication equipment)171
power supply system equipment (for railway telecommunication equipment)171
power supply system for railway telecommunication centers166
power supply system for railway telecommunication unattended analog repeaters166
power supply system for railway telecommunication unattended digital repeaters166
preventive maintenance (of entity)211
pre-OTN 19
primary backbone (operational telecommunication) network (of railway transportation) 22 primary
local network 24 primary
railway network 23
53