长途人工电话交换设备测试方法
Methods of test for toll manual telephone switching equipment

1995-08-18

Attachments to the Public Switched Telephone Network (PSTN); General technical requirements for equipment to be connected to an analogue subscriber interface in the PSTN
公共交换电话网（PSTN）的附件；连接到PSTN模拟用户接口的设备的一般技术要求

1994-06-01

Attachments to the Public Switched Telephone Network (PSTN); General technical requirements for equipment connected to an analogue subscriber interface in the PSTN
公共交换电话网（PSTN）的附件；PSTN中连接到模拟用户接口的设备的一般技术要求

1998-10-01

ATTACHMENTS TO PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). GENERAL TECHNICAL REQUIREMENTS FOR EQUIPMENT CONNECTED TO AN ANALOGUE SUBSCRIBER INTERFACE IN THE PSTN. PART 1: GENERAL.
公共交换电话网（PSTN）的附件 PSTN中连接到模拟用户接口的设备的一般技术要求 第一部分:概述

1995-10-16

ATTACHMENTS TO PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). GENERAL TECHNICAL REQUIREMENTS FOR EQUIPMENT CONNECTED TO AN ANALOGUE SUBSCRIBER INTERFACE IN THE PSTN. PART 2: ATTACHEMENT REQUIREMENTS TO THE SPANISH PSTN.
公共交换电话网（PSTN）的附件 PSTN中连接到模拟用户接口的设备的一般技术要求 第2部分:西班牙PSTN的附件要求

1995-10-16

ATTACHMENTS TO PUBLIC SWITCHED TELEPHONE NETWORK (PSTN). GENERAL TECHNICAL REQUIREMENTS FOR EQUIPMENT CONNECTED TO AND ANALOGUE SUBSCRIBER INTERFACE IN THE PSTN. PART 2: ATTACHMENT REQUIREMENTS TO THE SPANISH PSTN.
公共交换电话网（PSTN）的附件 PSTN中连接设备和模拟用户接口的一般技术要求 第2部分:西班牙PSTN的连接要求

1998-04-17

Attachements to the Public Switched Telephone Network (PSTN) - General technical requirements for equipment connected to an analogue subscriber interface in the PSTN (Endorsement of the English version EN 300001 V 1.5.1 (1998-10) as German Standard)
公共交换电话网（PSTN）的附件.连接到PSTN中模拟用户接口的设备的一般技术要求（作为德国标准认可英文版EN 300001 V 1.5.1（1998-10）

2000-09-01