现行

MIL MIL-P-642/10A Notice 2-Validation

PLUGS, TELEPHONE (TYPES PJ-540B & PJ-540R) AND ACCESSORY SCREWS (SUPERSEDING MIL-P-642/10)
PLUGS TELEPHONE（TYPES PJ-540B

2001-10-29

现行

MIL MIL-P-642/10A Notice 1-Validation

PLUGS, TELEPHONE (TYPES PJ-540B & PJ-540R) AND ACCESSORY SCREWS (SUPERSEDING MIL-P-642/10)
PLUGS TELEPHONE（TYPES PJ-540B

1988-09-19

现行

MIL MIL-T-49243A Notice 1-Inactivation

TEST SET, TELEPHONE TS-3647( )/G (SUPERSEDING MIL-T-49243)
TEST SET TELEPHONE TS-3647（）/ G（SUPEREDING MIL-T-49243）

1997-04-25

现行

ITU-T Q.254

Telephone signals
电话信号

1988-11-25

现行

ITU-T G.227

Conventional telephone signal
常规电话信号

1988-11-25

现行

ITU-T Q.725

Signalling performance in the telephone application
电话应用中的信令性能

1993-03-12

现行

CID A-A-50725

TEST SET, TELEPHONE SIGNAL
电话信号测试装置

1988-07-30

现行

ITU-T Q.722

General function of telephone messages and signals
电话信息和信号的一般功能

1988-11-25

现行

TIA SP 3-4350.230

TELECOMMUNICATIONS - TELEPHONE TERMINAL EQUIPMENT - NETWORK SIGNALING PERFORMANCE REQUIREMENTS FOR ANALOG TELEPHONES
电信.电话终端设备.模拟电话的网络信令性能要求

2005-08-02

现行

TIA 470.23

TELECOMMUNICATIONS - TELEPHONE TERMINAL EQUIPMENT - NETWORK SIGNALING PERFORMANCE REQUIREMENTS FOR ANALOG TELEPHONES
电信.电话终端设备.模拟电话的网络信令性能要求

2005-12-02

现行

TIA PN 3-4905

SOFTWARE DISTRIBUTION FOR TIA-889-A - MINIMUM PERFORMANCE SPECIFICATION FOR TEXT TELEPHONE SIGNAL DETECTOR AND TEXT TELEPHONE SIGNAL REGENERATOR
TIA-889-A的软件分发.文本电话信号检测器和文本电话信号再生器的最低性能规范

2004-10-27

现行

GOST 28384-1989

Станции телефонные. Параметры информационных акустических сигналов тональной частоты
电话交换信息音信号参数

现行

ITU-T O.81 Appendix I

A measuring signal (multitone test signal) for fast measurement of amplitude and phase for telephone type circuits
一种测量信号（多音测试信号） 用于快速测量电话型电路的振幅和相位

1998-06-26

现行

MIL MIL-STD-685 Change Notice 1

IDENTIFICATION OF CABLE USED FOR TRANSMISSION OF TELEPHONE, TELEGRAPH, AND TELETYPE SIGNALS
电话、电报和电传信号传输用电缆的标识

1983-09-16

现行

ITU-T V.19

Modems for parallel data transmission using telephone signalling frequencies
使用电话信号频率进行并行数据传输的调制解调器

1988-11-25

现行

ETSI TR 101 183

Public Switched Telephone Network (PSTN); Analogue ringing signals
公共交换电话网（PSTN）；模拟振铃信号

1998-05-01

现行

MIL MIL-STD-685 Notice 4-Validation 3

IDENTIFICATION OF CABLE USED FOR TRANSMISSION OF TELEPHONE, TELEGRAPH, AND TELETYPE SIGNALS
用于传输电话、电报和电传信号的电缆标识

2018-03-22

现行

MIL MIL-STD-685 Notice 3-Validation

IDENTIFICATION OF CABLE USED FOR TRANSMISSION OF TELEPHONE, TELEGRAPH, AND TELETYPE SIGNALS
用于传输电话、电报和电传信号的电缆标识

2001-10-26

现行

MIL MIL-STD-685

IDENTIFICATION OF CABLE USED FOR TRANSMISSION OF TELEPHONE, TELEGRAPH, AND TELETYPE SIGNALS
用于传输电话、电报和电传信号的电缆标识

1961-12-07

现行

MIL MIL-STD-685 Notice 2-Validation

IDENTIFICATION OF CABLE USED FOR TRANSMISSION OF TELEPHONE, TELEGRAPH, AND TELETYPE SIGNALS
电话、电报和电传信号传输用电缆的标识

1988-09-19