共找到 105 条与 其他电信系统用设备 相关的标准,共 7 页
本标准规定了基于MGCP协议的IP用户终端设备的功能、接口、协议、流程、操作维护、网管及性能指标等要求。 本标准适用于在IP网络上开放语音业务、采用MGCP协议的IP用户终端设备。
The Requirements for MGCP-Based IP User Terminal Device
本标准规定了宽带接入用综合配线箱(以下简称宽带箱)的要求、试验方法、检验规则和包装、贮运。 本标准适用于居民小区、集中楼群、楼层或单元、家庭及办公室等场所使用的宽带接入用综合配线箱。
Generic Distribution Cabinet for Broadband Access
Interworking between the ISDN User - Network Interface Protocol and the Session Initiation Protocol (SIP) with ANSI Extensions to the Narrowband Signaling Syntax (NSS)
US Standard for Signaling Security - Security Roadmap
本标准规定了中小型电信机房的温湿度、气压、洁净度、机械和电磁环境要求 本标准适用于:接入网机房、远端模块局、小区电信机房、小型卫星地面站、无线基站、小型交换局等 其他类型的电信机房环境要求可参照执行
Environmental Requirements for Telecommunication Houses
本标准规定了总配线架(MDF)强电入侵告警系统的系统组成、告警功能要求、系统各级功能要求、系统硬件要求、试验方法、检验规则以及标志、包装、运输、贮存等 本标准适用于各类通信局(站)单独设置的总配线架(MDF)强电入侵告警系统以及具备总配线架(MDF)强电入侵告警功能的其他监控系统
Technical Requirements and Testing Methods of Incoming Power Disturbance Alarm System for Main Distribution Frame
本标准规定了通信系统用室外机房的技术要求、试验方法、检验规则、安装方式及机房内配套设备的要求。 本标准适用于通信系统用室外机房。
Outdoor Shelter for Telecommunication System
本标准规定了数字配线架的定义、命名、要求、试验方法、检验规则和标志、包装、运输和贮存。 本标准适用于连接数字复用设备或程控交换设备等设备的数字配线架。
Digital distribution frame
Environmental Engineering (EE);European telecommunication standard for equipment practice;Part 4: Engineering requirements for subracks in miscellaneous racks and cabinets
Environmental Engineering (EE);European telecommunication standard for equipment practice;Part 2: Engineering requirements for racks and cabinets
Environmental Engineering (EE);European telecommunication standard for equipment practice;Part 3: Engineering requirements for miscellaneous racks and cabinets
The Abstract Test Suite (ATS) defined by the present document complies with the international standards on conformance testing (ISO 9646-1 [4], ISO 9646-2 [5], ISO 9646-3 [6] and ISO 9646-5 [7]). Results of the joint EWOS/ETSI Project Team No.5 on Open Systems Interconnection (OSI) conformance testing in Europe are also taken into account.
Terminal Equipment (TE) - Syntax-based videotex protocol - Terminal conformance testing
本标准规定了2048,8448kbit/s误码测试器的产品质量等级和质量等级要求。 本标准适用于2048,8448kbit/s误码(含误码率)测试器,是考核2048,8448kbit/s误码测试器的依据。
Quality grading criteria of 2048, 8448 kbit/s error code tester
Measurement of Dispersion Power Penalty in Digital Single-Mode Systems
Describes the procedure to measure the jitter transfer characteristic of an individual digital equipment as the ratio of the output jitter to the applied input jitter as a function of frequency.
Jitter Transfer Function Measurement
Describes the procedure to measure output jitter at hierarchical interfaces and intrinsic jitter generated by individual digital equipment.
Jitter Tolerance Measurement
Describes the procedure to measure the systematic jitter on a digital signal at the output port of an individual digital equipment, including pattern-dependent sources such as intersymbol interference, finite pulse width, pattern effects, and clock threshold offsets.
Systematic Jitter Generation Measurement
Describes the procedure to measure the output jitter generated by individual digital equipment.
Output Jitter Measurement
Provides test procedures to measure the dispersion (ps/nm) that the system is designed to accommodate as specified by the manufacturer.
Measurement of Dispersion Power Penalty in Digital Single-Mode Systems
Hollow space round profile prestressed concrete telephone pole, 7 meter
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