GB/T 21644-2008 Replaced National standards

GB/T 21644-2008 General description of networks distance learning

Publish Date: 2008-04-10 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21644-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Data communication

ICS Name: Data communication network

Publish Date: 2008-04-10

Implement Date: 2008-11-01

Pages: 28 pages

Scope

This standard specifies the general requirements for remote education platforms based on IP networks, including the technical requirements of the remote education platform at the network, device, and application levels. This standard applies to remote education platforms based on IP networks.

Development Information

Word Count: 46 Thousand words Pages: 28 pages

Superseded by the following standards

GB/T 21644-2025 General requirements for networks distance learning platform

Referenced Standards

YD/T 914-1999 YD/T 949-1998 YD/T 995-1998 YD/T 1131-2001 YD/T 1134-2001 YD/T 1514-2006 Remote teaching communication platform technical requirements for user access authentication authorization and charging system ISO/IEC 10918-4 ISO/IEC 11172-1 ISO/IEC 11172-2 ISO/IEC 11172-3 ISO/IEC 13818-1 ISO/IEC 13818-2 ISO/IEC 13818-3 ISO/IEC 13818-7 ISO/IEC 14495 ISO/IEC 14496-1 ISO/IEC 14496-2 ISO/IEC 14496-3 ISO/IEC 14496-6 ISO/IEC 15444-1 ISO/IEC FDIS 15938 ITU-T G.711:1988 ITU-T G.722:1999 ITU-T G.723:1996 ITU-T G.728:1992 ITU-T G.729:1996 ITU-T H.225:2006 ITU-T H.235:2000 ITU-T H.245:2003 ITU-T H.261:1993 ITU-T H.263:1998 ITU-T H.320:1999 ITU-T H.323:2003 ITU-T H.332:1998 ITU-T H.450.1:1998 IETF RFC2083:1997 IETF RFC2246:1999 IETF RFC2326:1998 IETF RFC2327:1998 IETF RFC2401:1998 IETF RFC2402:1998 IETF RFC2403:1998 IETF RFC2404:1998 IETF RFC2406:1998 IETF RFC2408:1998.IETF RFC2409:1998 IETF RFC2865:2000 IETF RFC2974:2000 IETF RFC3550:2003

Related Standards

GB/T 3384-1982 Abolished

GB/T 3384-1982 Parameters of interface for the analogue carrier systems over the network

Publish Date: 1982-12-29

GB/T 4575-1984 Abolished

GB/T 4575-1984 Frequency comparison pilot series for the FDM systems in the toll communication network

Publish Date: 1984-07-17

GB/T 4827-1984 Abolished

GB/T 4827-1984 Requirements of data transmission at 50 bit/s

Publish Date: 1984-12-26

GB/T 7436-1987 Active

GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data

Publish Date: 1987-03-16

GB/T 7555-1987 Abolished

GB/T 7555-1987 General characteristics complying with the network performance objectives for 12 channel carrier telephone systems on open-wire pairs

Publish Date: 1987-03-26

GB/T 7556-1987 Abolished

GB/T 7556-1987 General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs

Publish Date: 1987-03-26