UNE-TBR 15-1997
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). ATTACHMENT REQUIrements for terminal equipment interface.
商业电信（BTC） 普通和特殊质量语音带宽双线模拟租用线路（A2O和A2S） 终端设备接口的附件要求
1997-07-15
ETSI TBR 017
Business TeleCommunications (BTC); Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S); Attachment requirements for terminal equipment interface
商业电信（BTC）；普通和特殊质量的语音带宽四线模拟租用线路（A4O和A4S）；终端设备接口附件要求
1997-01-01
ETSI TBR 015
Business TeleCommunications (BTC); Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S); Attachment requirements for terminal equipment interface
商业电信（BTC）；普通和特殊质量语音带宽双线模拟租用线路（A2O和A2S）；终端设备接口附件要求
1997-01-01
UNE-TBR 17-1997
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE bandwidth 4-wire analogue leased lines (A4O and A4S). Attachment requirements for terminal equipment interface.
商业电信（BTC） 普通和特殊质量的语音带宽四线模拟租用线路（A4O和A4S） 终端设备接口的附件要求
1997-07-15
ETS TBR-021
Terminal Equipment (TE) - Attachment Requirements for Pan-European Approval for Connection to the Analogue Public Switched Telephone Networks (PSTNs) of TE (Excluding TE Supporting the Voice Telephony Service) in Which Network Addressing, if Provided
终端设备（TE）.连接到TE（不包括支持语音电话服务的TE）模拟公共交换电话网络（PSTN）的泛欧认证附件要求
1998-01-01
ETSI EN 301 437
Terminal Equipment (TE); Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE supporting the voice telephony service in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) signalling
终端设备（TE）；泛欧认证连接到支持语音电话服务的TE模拟公共交换电话网络（PSTN）的附件要求 在该服务中 如果提供网络寻址 则通过双音多频（DTMF）信号进行
1999-06-01
UNE-EN 301437-2000
Terminal Equipment (TE). Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE supporting the voice telephony service in which network addresing, if provided, is by means of Dual Tone Multi-Frequency (DTMF) signalling.
终端设备（TE） 泛欧认证连接到支持语音电话服务的TE模拟公共交换电话网络（PSTN）的附件要求 在该服务中 如果提供网络接入 则通过双音多频（DTMF）信号发送
2000-01-21
ETSI TBR 021
Terminal Equipment (TE); Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) s
终端设备（TE）；连接到TE（不包括支持语音电话服务的TE）模拟公共交换电话网络（PSTN）的泛欧认证附件要求 其中网络寻址（如果提供）通过双音多频（DTMF）进行
1998-01-01
UNE-TBR 21-1999 ERRATUM
TERMINAL EQUIPMENT (TE). ATTACHMENT REQUIREMENTS FOR PAN-EUROPEAN APPROVAL FOR CONNECTION TO THE ANALOGUE PUBLIC SWITCHED TELEPHONE NETWORKS (PSTNS) OF TE (EXCLUDING TE SUPPORTING THE VOICE TELEPHONY SERVICE) IN WHICH NETWORK ADDRESSING, IF PROVIDED, IS BY MEANS OF DUAL TONE MULTI FREQUENCY (DTMF) S
终端设备（TE） 连接到TE（不包括支持语音电话服务的TE）模拟公共交换电话网络（PSTN）的泛欧认证附件要求 其中网络寻址（如果提供）通过双音多频（DTMF）进行
1999-03-17
UNE-TBR 21-1998
TERMINAL EQUIPMENT (TE). ATTACHMENT REQUIREMENTS FOR PAN-EUROPEAN APPRoval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) s
终端设备（TE） 连接到TE（不包括支持语音电话服务的TE）模拟公共交换电话网络（PSTN）的泛欧认证附件要求 其中网络寻址（如果提供）通过双音多频（DTMF）进行
1998-09-29
DIN EN 301437
Terminal Equipment (TE) - Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE supporting the voice telephony service in wich network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) signalling (Endorsement of the English version EN 301437 V 1.1.1 (1999-06) as German standard)
终端设备（TE）.支持语音电话服务的TE模拟公共交换电话网络（PSTN）连接的泛欧认证附件要求 如果提供网络寻址 则通过双音多频（DTMF）信号（Endo
2000-10-01