
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准主要规定窄带综合业务数字网(N-ISDN)中具有第二类网络终接功能(NT2)的ISDN自动用户交换机(ISPBX)的各项技术要求。 本规定适用于接入公用N-ISDN的各种ISPBX。以30B+D接口入网的其他具有NT2功能的设备,例如局域网设备、复用设备、路由器等人网基本技术要求需符合
Technical specification for ISDN PABXs
ISDN presents a new challenge for educators and trainers. This book provides an introduction to the technology for educators interested firstly
ISDN Applications in Education and Training
This Code defines the procedures for the accurate testing of ion exchange equipment for the purpose of determining level of performance. This test
Ion exchange equipment
ION EXCHANGE EQUIPMENT
This document is a TIA/EIA Telecommunications Standard produced by TIA Engineering Technical Subcommittee TR-41.1 of Committee TR-41. This standard
Requirements for Private Branch Exchange (PBX) Switching Equipment
本标准规定了对 ATM 交换设备的测试方法,其范围涵盖了物理接口及物理层功能、ATM 层一致性、 整机能力、网管能力、AAL1 与 AAL5 测试、巅中继与 ATM 互通测试、NNI 信和令测试及网络测试等。 本标准适用于 ATM 交换设备
Test method of ATM switch equipment
本标准规定了软交换设备的通信接口、功能、协议、性能、操作维护及网络管理、可靠性、协议、安全、供电以及环境测试等。 本标准适用于软交换设备
Testing Methods For Softswitch Equipments
(SP-3-3673) Defines requirement for Private Branch Exchange (PBX) systems
Private Branch Exchange (PBX) Switching Equipment for Voiceband Application
本标准规定了软交换设备的通信接口、功能、协议、人性能、操作维护及网络管理、可靠性、协议、 供电以及环境测试等。 本标准适用于软交换设备
Testing Methods for Softswitch Equipments
本规范适用于进入抗震设防烈度为7~9烈度地区的路由器设备、以太网交换机设备抗地震通信技术性能的检测及评定,对于三层交换机可参照本规范执行。本规范规定了IP网络交换设备中的路由器设备、以太网交换机设备抗地震技术性能检测项目、检测方法、技术指标和评估方法。本规范在执行时,IP网络交换设备的结构抗地震性能
Specification for Seismic Test of Switching Equipment.Part 2: IP Network Switching Equipment
that, even though it is recognized that universal adoption of a standardized modulation rate would be advantageous in the intercontinental service
Switching Equipment of Start-Stop Apparatus - Telegraph Services Terminal Equipment (Study Group IX) 2 pp
The CCITT,considering Recommendation U.1[1] relative to signalling conditions to be applied in the international telex service and Recommendation F.60
SWITCHING EQUIPMENT OF START - STOP APPARATUS
The CCITT, considering Recommendation U.1 [1] relative to signalling conditions to be applied in the international telex service and Recommendation
SWITCHING EQUIPMENT OF START - STOP APPARATUS
The CCITT, considering Recommendation U.1 [1] relative to signalling conditions to be applied in the international telex service and Recommendation
SWITCHING EQUIPMENT OF START - STOP APPARATUS
本标准规定了离子交换设备性能试验的要求、测量方法和试验报告的型式。 本标准试验的对象包括以下几种型式的离子交换设备。可根据处理流程的需要作单个设备的性能测试,也可几个组合起来测试。 a.阳离子交换设备; b.阴离子交换设备; c.钠离子交换设备; d.阴、阳混合
Performance test for water treatment equipment.Ion exchange equipment
本标准主要规定窄带综合业务数字网(N-ISDN)中具有第二类网络终接功能(NT2)的ISDN自动用户交换机(ISPBX)的各项技术要求。 本规定适用于接入公用N-ISDN的各种ISPBX。以30B+D接口入网的其他具有NT2功能的设备,例如局域网设备、复用设备、路由器等人网基本技术要求需符合
Technical specification for ISDN PABXs
ISDN presents a new challenge for educators and trainers. This book provides an introduction to the technology for educators interested firstly
ISDN Applications in Education and Training
This Code defines the procedures for the accurate testing of ion exchange equipment for the purpose of determining level of performance. This test
Ion exchange equipment
ION EXCHANGE EQUIPMENT
This document is a TIA/EIA Telecommunications Standard produced by TIA Engineering Technical Subcommittee TR-41.1 of Committee TR-41. This standard
Requirements for Private Branch Exchange (PBX) Switching Equipment
本标准规定了对 ATM 交换设备的测试方法,其范围涵盖了物理接口及物理层功能、ATM 层一致性、 整机能力、网管能力、AAL1 与 AAL5 测试、巅中继与 ATM 互通测试、NNI 信和令测试及网络测试等。 本标准适用于 ATM 交换设备
Test method of ATM switch equipment
本标准规定了软交换设备的通信接口、功能、协议、性能、操作维护及网络管理、可靠性、协议、安全、供电以及环境测试等。 本标准适用于软交换设备
Testing Methods For Softswitch Equipments
(SP-3-3673) Defines requirement for Private Branch Exchange (PBX) systems
Private Branch Exchange (PBX) Switching Equipment for Voiceband Application
本标准规定了软交换设备的通信接口、功能、协议、人性能、操作维护及网络管理、可靠性、协议、 供电以及环境测试等。 本标准适用于软交换设备
Testing Methods for Softswitch Equipments
本规范适用于进入抗震设防烈度为7~9烈度地区的路由器设备、以太网交换机设备抗地震通信技术性能的检测及评定,对于三层交换机可参照本规范执行。本规范规定了IP网络交换设备中的路由器设备、以太网交换机设备抗地震技术性能检测项目、检测方法、技术指标和评估方法。本规范在执行时,IP网络交换设备的结构抗地震性能
Specification for Seismic Test of Switching Equipment.Part 2: IP Network Switching Equipment
that, even though it is recognized that universal adoption of a standardized modulation rate would be advantageous in the intercontinental service
Switching Equipment of Start-Stop Apparatus - Telegraph Services Terminal Equipment (Study Group IX) 2 pp
The CCITT,considering Recommendation U.1[1] relative to signalling conditions to be applied in the international telex service and Recommendation F.60
SWITCHING EQUIPMENT OF START - STOP APPARATUS
The CCITT, considering Recommendation U.1 [1] relative to signalling conditions to be applied in the international telex service and Recommendation
SWITCHING EQUIPMENT OF START - STOP APPARATUS
The CCITT, considering Recommendation U.1 [1] relative to signalling conditions to be applied in the international telex service and Recommendation
SWITCHING EQUIPMENT OF START - STOP APPARATUS
本标准规定了离子交换设备性能试验的要求、测量方法和试验报告的型式。 本标准试验的对象包括以下几种型式的离子交换设备。可根据处理流程的需要作单个设备的性能测试,也可几个组合起来测试。 a.阳离子交换设备; b.阴离子交换设备; c.钠离子交换设备; d.阴、阳混合
Performance test for water treatment equipment.Ion exchange equipment








