GB/T 21639-2008

The technical requirements of video conferencing service for IP-based network

STANDARD published on 10.4.2008

English, Chinese -
electronic design (pdf) (1666.80 USD)

The information about the standard:

Designation standards: GB/T 21639-2008
Publication date standards: 10.4.2008
Country: Chinese technical standard
Category: Technical standards GB