GB/T 15539-1995
Abolished
YD/T 4159-2022
Active
Industry standards-Postal and telecommunications
YD/T 4159-2022 "Local business management system technical requirements for number portability"
YD/T 4159-2022 "Local business management system technical requirements for number portability"
Price:
$ 30
Basic Information
Standard Code:
YD/T 4159-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication network
ICS Name:
Integrated Telecommunications System
Publish Date:
2022-09-30
Implement Date:
2023-01-01
Scope
This document is applicable to the local business management system for number portability.
Development Information
Related Standards
GB/T 16821-1997
Replaced
GB/T 16821-1997 General test methods of power supply equipments for telecommunications
GB/T 17801-1999
Active
GB/T 17801-1999 Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) for terminals operating in the packet mode and accessing a packet switched public data network through a public switched telephone network or an integrated services digital network or a circuit switched public data network
GB/T 11595-1999
Active
GB/T 11595-1999 Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE) for terminals operating in the packet mode and connected to public data networks by dedicated circuit
GB/T 11596-1999
Active
GB/T 11596-1999 DCE/DTE interface for a start-stop mode data terminal equipment accessing the packet assembly/disassembly facility (PAD) in a pubic data network situated in the same country
GB/T 11597-1999
Active