YD/T 1959-2009 Active Industry standards-Postal and telecommunications

YD/T 1959-2009 Technical requirements for optical interface between relay protection equipment and multiplexers at 2048kbit/s

Publish Date: 2009-06-15 Implement Date: 2009-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 30

Basic Information

Standard Code: YD/T 1959-2009

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: \n Transmission system

Publish Date: 2009-06-15

Implement Date: 2009-09-01

Pages: 11 pages

Development Information

Pages: 11 pages

Related Standards

GB/T 2789-1981 Abolished

GB/T 2789-1981 Technical requirements for network interface for the analogue microwave relay communication systems

Publish Date: 1981-10-27

GB/T 3383-1982 Active

GB/T 3383-1982 Telecommunication transmission unit—decibel

Publish Date: 1982-12-29

GB/T 4110-1983 Active

GB/T 4110-1983 Pulse code modulation communication system hierarchy

Publish Date: 1983-12-28

GB/T 5438-1985 Active

GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions

Publish Date: 1985-09-29

GB/T 7438-1987 Abolished

GB/T 7438-1987 Numbering for telex and low speed data in national communi cation network

Publish Date: 1987-03-16

GB/T 7554-1987 Active

GB/T 7554-1987 Protected 5-unit numerical code for telegram service

Publish Date: 1987-03-26