33.050.10 电话设备 标准查询与下载



共找到 265 条与 电话设备 相关的标准,共 18

本标准规定了程控电话交换机电源系统的技术要求、试验方法、检验规则及标志、包装、运输、贮存等。 本标准适用于各类程控电话交换机的基础电源系统和设备。

General specification for power supply system of SPC exchange

ICS
33.050.10
CCS
M40
发布
1996-07-22
实施
1996-11-01

This I-ETS specifies technical characteristics (electrical, mechanical, logical and acoustic) for a payphone terminal using 3,1 kHz telephony service which can be connected to an ISDN basic access at the coincident S and T reference point at an interface to a public telecommunications network presented as an ISDN basic access point.

Integrated Services Digital Network (ISDN) - Telephony terminals - Payphones

ICS
33.050.10
CCS
发布
1996-02-12
实施
1995-10-31

Настоящий стандарт распространяется на факсимильную аппаратуру со средствами сокращения избыточности для передачи и приема полутоновых

Facsimile apparatus with redundancy reduction means for half-tone's screen picturs transmission and reseption. Basic parameters

ICS
33.050.10
CCS
发布
1996
实施
1997-07-01

Covers telecommunications (telephone) equipment such as telephone answering devices, residential telephone instruments, telephone dialers, cordless phones, key systems, and private branch exchange equipment, intended to be electrically connected to a telecommunication network that has an operating voltage to ground that does not exceed 200 V peak, 300 V peak-to-peak, and 150 V rms and installed or used in accordance with the American National Standard National Electrical Code , ANSI/NFPA 70. Special installation methods are required for equipment connected to wire-line communication facilities serving high-voltage electric power stations operating at greater than 1 kilovolt.

UL Standard for Safety Telephone Equipment Third Edition; Reprint with Revisions Through and Including 3/1/1999

ICS
33.050.10
CCS
M40
发布
1995-09-21
实施

The document deals with telephones, which are intended for direct application to the ear and which provide, at the earphone, a magnetic field for coupling to hearing aids.#,,#

Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids; English version ETS 300381:1994

ICS
33.050.10
CCS
L31;M11
发布
1995-09
实施

本标准适用于有绳式长途人工电话交换设备系列产品的设计、生产、使用、验收。本标准是仲裁设备产品质量的依据。

Technical requirements for toll manual switching equipment

ICS
33.050.10
CCS
M40
发布
1995-08-18
实施
1996-01-01

本标准适用于对长途人工电话交换设备的测试。

Methods of test for toll manual telephone switching equipment

ICS
33.050.10
CCS
M40
发布
1995-08-18
实施
1996-01-01

本标准规定了普通电话机电磁兼容性技术要求及相应的测量方法。 本标准适用于接入公用电话网的普通电话机。

Technical requirements and measuring methods for e1ectromagnetic compatibility of telephone terminal

ICS
33.050.10
CCS
M40
发布
1995-08-18
实施
1996-01-01

本标准规定了局用模拟程控电话交换设备进入公用网时必须达到的传输特性标准和其他技术指标以及相应的测试方法。 本标准适用于我国日前公用网上使用的各类局用模拟程控电话交换设备的进网检测包括国际、国内长途电话交换设备、对端设备;本地电话网上使用的长市合一交换设备、长市农合一交换设备、市内电话交换设备、农村电话交换设备等。

Test method for networking of analog office SPC telephone exchange equipment in public telephone network

ICS
33.050.10
CCS
M40
发布
1995-06-02
实施
1995-11-01

本标准规定了公用电话网局用数字电话交换设备的公共测试条件,测试仪表和设备要求,测试环境及抽样办法,各类技术指标和功能的检测方法,以及用户信号方式,局间信号方式和同步性能的检测方同时,规定了原始测试数据处理和评估原则。 本标准适用于数字程控电话终端局、汇接局、长市合一局、长市农合一局、长途局和国际出口局交换设备的进网检测和网上质量监督检查,并适用于数字程控电话交换设备生产和鉴定检测。

Test method for networking of digital office telephone exchange equipment in public telephone network

ICS
33.050.10
CCS
M40
发布
1995-06-02
实施
1995-11-01

This ETS applies to all telephones that can be connected to the PSTN or ISDN, which are intended for direct application to the ear (e.g. traditional handsets, operators' headsets) and which provide, at the earphone, a magnetic field for coupling to hearing aids. It specifies the level linearity and frequency dependence of the magnetic field strength produced by the handset and characteristics for the calibrated probe coil.

Telephony for hearing impaired people; Inductive coupling of telephone earphones to hearing aids

ICS
33.050.10
CCS
发布
1995-04-05
实施
1995-04-05

Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using channel associated signalling

ICS
33.050.10
CCS
M40
发布
1995-02-15
实施
1995-02-15

Increasingly, telecommunications services are making use of letters, as well as numbers, on numeric keypads for tasks such as directory, dial-by-name, entry of alphabetic numbers, and the like. In addition, it is recognized that many users of telecommuni

Telecommunications – Allocation of Letters to the Keys of Numeric Keypads

ICS
33.050.10
CCS
L63
发布
1995-01-01
实施

Allocation of Letters to the Keys of Numeric Keypads

ICS
33.050.10
CCS
M40
发布
1995
实施

本标准规定了话带调制解调器的基本功能、传输持性和接口特性的测试方法。 本标准适用于在公用电话网和点对点专用线路上使用的调制解调器的性能测试。

Methods of test for voice band modems

ICS
33.050.10
CCS
M40
发布
1994-10-11
实施
1995-04-01

本标准规定了电话机有关防雷的技术要求及测试方法。 本标准适用于咏冲式按键电话机、双音多频(DTMF)式按键电话机和接入公用电话网的手柄式电话机的模拟雷击试验,其他类型电话机(共电、录音、免提、扬声电话机)等亦可参照使用。不适用于雷电直击电话机及雷电等对电话机所引起电磁千扰的检验。

Technical requirement and test method for telephone lightning protection

ICS
33.050.10
CCS
M40
发布
1994-07-20
实施
1995-01-01

Quality grading criteria of space-division SPC private branch exchanger

ICS
33.050.10
CCS
M40
发布
1994-05-18
实施
1994-05-18

本标准规定了电话机的质量等级及其要求。 本标准适用于旋转拨号式电话机、脉冲式按键电话机和双音多频式按键电话机是考核该类产品质量等级的依据。其他类型电话机可参照使用。 本标准不适用于产品分选。

Quality grading criteria of automatic telephone sets

ICS
33.050.10
CCS
M40
发布
1994-05-18
实施
1994-05-18

Quality grading criteria of space-division SPC telephone exchanges

ICS
33.050.10
CCS
M40
发布
1994-05-18
实施
1994-05-18

本标准规定了数字程控电话交换机的产品质量等级和质量等级要求。 本标准适用干数字程控电话交换机(局用)。 本标准是考核数字程控电话交换机的质量等级的依据。 本标准不适用于产品分选。

Quality grading criteria of digital SPC telephone exchanges

ICS
33.050.10
CCS
M40
发布
1994-05-18
实施
1994-05-18



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