ETSI EN 300 247-接入和终端（AT）；2048 kbit/s数字非结构化租赁线路（D2048U）；连接特性-国家数字标准馆

现行 ETSI EN 300 247

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Access and Terminals (AT); 2 048 kbit/s digital unstructured lease line (D2048U); Connection characteristics 接入和终端（AT）；2048 kbit/s数字非结构化租赁线路（D2048U）；连接特性

发布日期： 2001-07-01

通过公共网络连接的性能要求规范，包括合规性测试程序。在收到TC安全部门的联络后，修订ETS 300 247，以改善安全相关方面。

Specification of the performance requirement for the connection through the public network, including test procedures for compliance. Revision of ETS 300 247 to improve the safety related aspects following a liaison received from TC safety.

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发布单位或类别：国际组织-欧洲电信标准协会

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ETSI EN 300 248

Access and Terminals (AT); 2 048 kbit/s digital unstructured leased line (D2048U); Terminal equipment interface
接入和终端（AT）；2048kbit/s数字非结构化专线（D2048U）；终端设备接口

ETSI EN 300 418

Access and Terminals (AT); 2 048 kbit/s digital unstructured and structured leased lines (D2048U and D2048S); Network interface presentation
接入和终端（AT）；2 048 kbit/s数字非结构化和结构化租赁线路（D2048U和D2048S）；网络接口演示

ETSI EN 300 420

Access and Terminals (AT); 2 048 kbit/s digital structured leased lines (D2048S); Terminal equipment interface
接入和终端（AT）；2048kbit/s数字结构租用线路（D2048S）；终端设备接口

ETSI EN 300 419

Access and Terminals (AT); 2 048 kbit/s digital structured leased lines (D2048S); Connection characteristics
接入和终端（AT）；2048kbit/s数字结构租用线路（D2048S）；连接特性

ETSI ETS 300 418

Business TeleCommunications (BTC); 2 048 kbit/s digital unstructured and structured leased lines (D2048U and D2048S); Network interface presentation
商业电信（BTC）；2 048 kbit/s数字非结构化和结构化租赁线路（D2048U和D2048S）；网络接口演示

UNE-ETS 300418-1999

BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D2048U AND D2048S). NETWORK INTERFACE PRESENTATION.
商业电信（BTC） 2 048 KBIT/S数字非结构化和结构化租用线路（D2048U和D2048S）网络接口演示

UNE-ETS 300248-1999

BUSINESS TELECOMMUNICATIONS (BT). OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). TERMINAL EQUIPMENT INTERFACE.
商业电信（BT）开放网络供应（ONP）技术要求 2 048 KBIT/S数字非结构化专线（D2048U）终端设备接口

UNE-ETS 300420-1999

BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL STRUCTURED LEASED LINE (D2048S). TERMINAL EQUIPMENT INTERFACE.
商业电信（BTC） 2 048 KBIT/S数字结构租用线路（D2048S）终端设备接口

ETSI ETS 300 420

Business TeleCommunications (BTC); 2 048 kbit/s digital structured leased lines (D2048S); Terminal equipment interface
商业电信（BTC）；2048kbit/s数字结构租用线路（D2048S）；终端设备接口

UNE-TBR 12-1998

BUSINESS TELECOMMUNICATIONS (BTC). OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE.
商业电信（BTC）开放网络供应（ONP）技术要求 2 048 KBIT/S数字非结构化专线（D2048U）终端设备接口的附件要求

Business Telecommunications (BT); Open Network Provision (ONP) technical requirements; 2 048 kbit/s digital unstructured leased line (D2048U) Attachment requirements for terminal equipment interface
商业电信（BT）；开放网络供应（ONP）技术要求；2 048 kbit/s数字非结构化专线（D2048U）终端设备接口附件要求

UNE-ETS 300247-1999

BUSINESS TELECOMMUNICATIONS (BTC). OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). CONNECTION CHARACTERISTICS.
商业电信（BTC）开放网络供应（ONP）技术要求 2 048 KBIT/S数字非结构化专线（D2048U）连接特性

Business TeleCommunications (BTC); 2 048 kbit/s digital structured leased lines (D2048S); Attachment requirements for terminal equipment interface
商业电信（BTC）；2048kbit/s数字结构租用线路（D2048S）；终端设备接口附件要求

UNE-ETS 300246-1999

BUSINESS TELECOMMUNICATIONS (BTC). OPEN NETWORK PRIVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). NETWORK INTERFACE PRESENTATION.
商业电信（BTC）开放网络隐私（ONP）技术要求 2 048 KBIT/S数字非结构化专线（D2048U）网络接口演示

ETSI EN 300 766

Access and Terminals (AT); Multiple 64 kbit/s digital unrestricted leased lines with octet integrity presented at a structured 2 048 kbit/s interface at either or both ends (D64M); Connection characteristics and network interface presentation
接入和终端（AT）；在一端或两端（D64M）的结构化2 048 kbit/s接口上显示多条具有八位字节完整性的64 kbit/s数字无限制租用线路；连接特性和网络接口演示

Access and Terminals (AT) - 2048 kbit/s digital unstructured leased line (D2048U) - Terminal equipment interface (Endorsement of the English version EN 300248 V 1.2.1 (2001-07) as German Standard)
接入和终端（AT）.2048 kbit/s数字非结构化租用线路（D2048U）.终端设备接口（认可英文版EN 300248 V 1.2.1（2001-07）为德国标准）

Access and Terminals (AT) - 2048 kbit/s digital unstructured leased line (D2048U) - Connection characteristics (Endorsement of the English version EN 300247 V 1.2.1 (2001-07) as German version)
接入和终端（AT）.2048 kbit/s数字非结构化租用线路（D2048U）.连接特性（认可英文版EN 300247 V 1.2.1（2001-07）为德文版）

Access and Terminals (AT) - 2048 kbit/s digital unstructured and structured leased lines (D2048U and D2048S) - Network interface presentation (Endorsement of the English version EN 300418 V 1.2.1 (2001-07) as German Standard)
接入和终端（AT）.2048 kbit/s数字非结构化和结构化租用线路（D2048U和D2048S）.网络接口演示（作为德国标准认可英文版EN 300418 V 1.2.1（2001-07）

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