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综合业务数字网(ISDN).呼叫保持(HOLD)补充业务.数字用户信号发送系统第1号(DSS1)协议.第1部分:协议规范
Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 1 : protocol specification.
参考页数：19P.;A4
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综合业务数字网(ISDN).恶意呼叫识别(MCID)补充业务.数字用户信号发送系统第1号(DSS1)协议.第1部分:协议规范
Integrated Services Digital Network (ISDN) - Malicious Call Identification (MCID) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 1 : protocol specification.
参考页数：15P.;A4
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综合业务数字网(ISDN).呼叫保持(HOLD)补充业务.数字用户信号发送系统第1号(DSS1)协议.第3部分:用户的试验组结构和测试目的(TSS&TP)规范
Integrated Services Digital Network (ISDN) - Call Hold (HOLD) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 3 : Test Suite Structure and Test Purposes (TSS&TP) specification for the user.
参考页数：24P.;A4
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通信.综合业务数字网(ISDN).信令系统No.7.运行部分,维护部分和管理部分(OMAP).第2部分:遵守协议声明.格式规范
Telecommunications - Integrated Services Digital Network (ISDN) - Signalling system No.7 - Operations, Maintenance and Administration part (OMAP) - Part 2 : Protocol Implementation Conformance Statement (PICS) proforma specification.
参考页数：26P.;A4
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综合业务数字网络(ISDN).信令系统No.7.运行部分、维护部分和管理部分(OMAP).第1部分:协议规范
Integrated Services Digital Network (ISDN) - Signalling system No. 7 - Operations, Maintenance and Administration Part (OMAP) - Part 1 : protocol specification.
参考页数：56P.;A4
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综合业务数字网(ISDN).会议电话加入(CONF)补充业务.数字用户信令系统No.1(DSS1)协议.第4部分:用户用抽象测试套(ATS)和测试用部分协议实现附加信息(PIXIT)形式规范
Integrated Services Digital Network (ISDN) - Conference call, add on (CONF) supplementary service - Digital Subscriber Signalling System No one (DSS1) protocol - Part 4 : Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user.
参考页数：35P.;A4
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电工术语 综合业务数字网(ISDN) 第1部分;总则
Electrotechnical Terminology.Integrated services digital metwork (ISDN).Part 1:General aspects
价格：￥0.00
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ISDN用户-网络接口第三层基本呼叫控制技术规范及测试方法 第2部分;第三层基本呼叫控制协议测试方法
ISDN user-network interface layer 3 specification and testing method for basic call control procedure. Part 2: Testing method for layer 3 basic call control protocol
价格：￥0.00
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ISDN用户-网络接口第三层基本呼叫控制技术规范及测试方法 第1部分;第三层基本呼叫控制技术规范
ISDN user-network interface layer 3 specification and testing method for basic call control. Part 1: Layer 3 specification for basic call control
价格：￥0.00
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64～1920kbit/s 会议电视系统进网技术要求
Networking specifications for 64～1920kbit/s videoconferencing systems
价格：￥0.00
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