GB/T 29234-2012
Active
YD/T 2020-2009
Active
Industry standards-Postal and telecommunications
YD/T 2020-2009 The technical requirements for telephone network user databases in the public switched telephone network (PSTN)
YD/T 2020-2009 The technical requirements for telephone network user databases in the public switched telephone network (PSTN)
Price:
$ 30
Basic Information
Standard Code:
YD/T 2020-2009
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication equipment
ICS Name:
Other telecommunications system equipment
Publish Date:
2009-12-11
Implement Date:
2010-01-01
Pages:
16 pages
Development Information
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