GB/T 12453-1990
Replaced
YD/T 2457.2-2016
Active
Industry standards-Postal and telecommunications
YD/T 2457.2-2016 Business Test Methodology based on Unified IMS - Multimedia Telephony Service (Phase 1) - Part 2: Call Lockdown and Multi-party Call Service results in English only
YD/T 2457.2-2016 Business Test Methodology based on Unified IMS - Multimedia Telephony Service (Phase 1) - Part 2: Call Lockdown and Multi-party Call Service results in English only
Price:
$ 30
Basic Information
Standard Code:
YD/T 2457.2-2016
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Various communication business services
ICS Name:
Open System Interconnection (OSI)
Publish Date:
2016-04-05
Implement Date:
2016-07-01
Pages:
25 pages
Development Information
Related Standards
GB/T 12500-1990
Replaced
GB/T 12500-1990 Information processing systems—Open systems interconnection—Connection oriented transport protocol specification
GB/T 15127-1994
Replaced
GB/T 15127-1994 Information processing systems—Data communication—Twisted pair multipoint interconnections
GB/T 15128-1994
Replaced
GB/T 15128-1994 Information processing systems—Open Systems Interconnection—Basic connection oriented session service definition
GB/T 15129-1994
Abolished
GB/T 15129-1994 Information processing systems—Open systems Interconnection—Service conventions
GB/T 3453-1994
Active