YD/T 993-2016 Active Industry standards-Postal and telecommunications

YD/T 993-2016 The requirements and testing methods for lightning protection of wired telecommunications terminal equipment

Publish Date: 2016-10-22 Implement Date: 2017-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 993-2016

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Optical communication equipment

ICS Name: \n Transmission system

Publish Date: 2016-10-22

Implement Date: 2017-01-01

Pages: 24 pages

Development Information

Pages: 24 pages

Replace the following standards

YD/T 993-2006 The technical requirements and test methods of overvoltages and overcurrents resistibility for telecommunication terminal equipment

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