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NF Z88-451-2000

Business TeleCommunications (BTC) - Ordinary quality voice banwidth 4-wire analogue leased line (A4O) - Connection characteristics and network interface presentation.

ICS分类号: 33.040.40 - 电信 - 数据通信网络

标准组织: NF - 法国国家标准

全文来源: WF

英文关键词: Analogue Business telecommunications Communication networks Communications Definitions Electrical engineering Interfaces (data processing) Leased lines Network interfaces Private networks Properties Specification (approval) Telecommunication Telecommunications Terminal devices

语种: eng

页数: 29

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