OST 45.68-96
ОСТ 45.68-96
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Classification and symbols for joints (interfaces) of digital stations of local telephone networks.
Классификация и условные обозначения стыков (интерфейсов) цифровых станций местных телефонных сетей.
Status: Not defined by law. In connection with the entry into force of the Federal Law of December 27, 2002 N 184-ФЗ "On Technical Regulation"
The standard applies to digital stations with ISDN functions and to digital stations without ISDN functions (with analog subscriber lines). The requirements of the standard should be used in the development of switching equipment, certification of PBX, verification of existing PBXs and nodes, as well as the creation of regulatory documents.
Стандарт распространяется на цифровые станции с функциями ЦСИО и на цифровые станции без функций ЦСИО (с аналоговыми абонентскими линиями). Требования стандарта должны использоваться при разработке коммутационного оборудования, сертификации АТС, проверка действующих АТС и узлов, а также создании нормативных документов.
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Format: Electronic (pdf/doc)
Approved: Ministry of Communications of the Russian Federation,
7/19/1996
SKU: RUSS116900
The Product is Contained in the Following Classifiers:
ISO classifier »
33 TELECOMMUNICATIONS. AUDIO AND VIDEO EQUIPMENT »
33.050 Telecommunication terminal equipment »
33.050.01 Telecommunication terminal equipment in general »
The Document References:
GOST 19472-88: National automatic telephone communication system. Terms and definitions
GOST 22670-77: Integrated digital communication network. Terms and definitions
GOST 23595-79: Control signals, line and acoustic signals of the single frequency signalling system for the trunk and intrazone telephone network. Electrical parameters and measuring methods
GOST 26886-86: Interfaces of digital-transmission channels and group-highways in the basic network
GOST 27763-88: Digital multiplex signal from structure of united automatic communication network in the basic network. Requirements and limits
GOST 28449-90: Automatic telephone exchanges. General requirements for interworking between digital and crossbar automatic telephone exchanges
The Document is Referenced By:
NTP TsTKS-FZhT-2002: Standards for technological design of digital telecommunication networks in the federal railway transport
OST 45.154-99: Local telephone network. Conjugation of digital automatic telephone exchange and the network access by interface V5. Specification of transmission protocol of telephone alarm system (Level 3)
RD 45.120-2000: Engineering standards. Urban and rural telephone networks. НТП 112-2000.
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