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GB/T 15123-2008Information technology -- Telecommunication and information exchange between systems -- DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits (English PDF)

信息技术系统间远程通信和信息交换使用GB/T 3454的DTE/DCE接口备用控制操作

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

July 28, 2008

Implementation date

January 1, 2009

Scope

GB/T 15123-2008 is the English-translated version of 信息技术系统间远程通信和信息交换使用GB/T 3454的DTE/DCE接口备用控制操作.

GB/T 15123-2008 — This standard specifies when renting through a single interface for control and standby facilities alternate procedures. This procedure applies to data transmission on leased line, the standby facility GB/T 3454 interchange circuits connected to the 25 pin connector (GB/T 15125-1994) or 26- pin connector (GB/T 17559-1998).

For leased lines and standby facilities automatically switch back and forth between the data transmission method is not specified in this standard.

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Document preview — GB/T 15123-2008

National Standard of the People's Republic of China

ICS: 35.100.10
Classification: L 78
Replacing: GB/T 15123-1994

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies when renting through a single interface for control and standby facilities alternate procedures. This procedure applies to data transmission on leased line, the standby facility GB/T 3454 interchange circuits connected to the 25 pin connector (GB/T 15125-1994) or 26- pin connector (GB/T 17559-1998). For leased lines and standby facilities automatically switch back and forth between the data transmission method is not specified in this standard. This standard does not apply through artificial means to get back (calling and answering) occasions.

Document data

International classification (ICS): 35.100.10.

Chinese classification (CCS): L78.

Estimated length of the Chinese original: 11,187 words.

Adopted international standard: ISOIEC 8480-1995, IDT.

Supersedes the earlier edition GB/T 15123-1994.

Standards quoted by this document

GB/T 3454; GB/T 15125-1994; GB/T 17559-1998

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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