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GB/T 21639-2008 Active
GB/T 21639-2008 The technical requirements of video conferencing service for IP-based network
Abstract
This standard specifies the architecture, typical protocols, numbering methods, network performance requirements, and interoperability between different operators' IP-based video conferencing systems of IP-based video conferencing systems. This standard is applicable to IP-based video conferencing systems.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21639-2008 |
| CCS | Optical communication equipment |
| ICS | Telecommunications system |
| Implement Date | 2008-11-01 |
Price
$ 168
Subtotal
$ 168
Tax
$ 0.00
Order Total (incl. tax)
$ 168