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GB/T 9541-19882400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits (English PDF)

在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特-秒双工调制解调器

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 30, 1988

Implementation date

February 1, 1989

Scope

GB/T 9541-1988 is the English-translated version of 在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特-秒双工调制解调器.

GB/T 9541-1988 — This standard specifies the device is suitable for general switched telephone network (GSTN) and point-wire leased telephone-type circuits.

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Document preview — GB/T 9541-1988

National Standard of the People's Republic of China

ICS: 33.040.20
Classification: M 32

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the device is suitable for general switched telephone network (GSTN) and point-wire leased telephone-type circuits.

Document data

International classification (ICS): 33.040.20.

Chinese classification (CCS): M32.

Estimated length of the Chinese original: 17,122 words.

Adopted international standard: CCITT ��.26-1984, MOD.

Standards quoted by this document

GB 3454; GB 3455; GB 7617; GB 7623; GJB 147.2; GJB 389.1; SJ/Z 9104; CCITT G.164; CCITT G.165; CCITT V.4

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

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