System for installation testing of telephone line terminations
    1.
    发明授权
    System for installation testing of telephone line terminations 有权
    电话线路终端安装测试系统

    公开(公告)号:US08351578B2

    公开(公告)日:2013-01-08

    申请号:US12552655

    申请日:2009-09-02

    IPC分类号: H04M1/24 H04M3/08 H04M3/22

    CPC分类号: H04M3/229

    摘要: A wiring verification system is disclosed for testing the correct pairing of a plurality of subscriber lines between an existing line termination system and a replacement line termination system to assist in the transfer of the subscriber line terminations from the existing line termination system to the replacement system. The wiring verification system comprising a controller and two testheads, one of which places test calls from the line under test to a designated test line that is terminated by the second testhead. The electrical qualities of the wye splices between lines associated with new line termination system and those of the existing line termination system are analyzed for correctness and possible hazardous conditions. The directory number of the line under test can be verified by decoding the calling line ID. Automated test strategies provide details related to which splices require attention and suggestions for remediation.

    摘要翻译: 公开了用于测试现有线路终端系统和替换线路终端系统之间的多条用户线路的正确配对以协助将用户线路终端从现有线路终端系统传输到替换系统的接线验证系统。 接线验证系统包括控制器和两个测试头,其中之一将测试呼叫从被测试线路放置到由第二测试头终止的指定测试线路上。 分析与新线路终端系统相关的线路与现有线路终端系统之间的线束的电气质量是否正确和可能的危险状况。 可以通过对呼叫线路ID进行解码来验证被测线路的目录号码。 自动测试策略提供有关哪些接头需要注意的细节和修复建议。

    ACCESS GATEWAY MANAGEMENT SYSTEM
    2.
    发明申请
    ACCESS GATEWAY MANAGEMENT SYSTEM 有权
    访问网关管理系统

    公开(公告)号:US20110063982A1

    公开(公告)日:2011-03-17

    申请号:US12881625

    申请日:2010-09-14

    IPC分类号: H04L12/26 H04L12/66 H04L12/56

    摘要: An Access Gateway Management System (AGMS) allows telephone operating companies to transition their existing wireline customers over to Voice over the Internet Protocol (VoIP) technology without having to invest in new workflow processes, systems, or maintenance facilities by adapting the Operational Support Systems interfaces currently employed for managing legacy circuit-switched switching systems to manage Line Access Gateways (LAGs), which are the generic line termination systems employed in VoIP infrastructure. The AGMS also configures and adapts metallic loop test systems currently deployed for the purpose of routine maintenance and troubleshooting of subscriber lines terminating directly or indirectly (through access systems) on existing switching systems to continue to provide this functionality when the lines terminate on LAGs. Synchronization of the subtended LAGs is coordinated with the legacy network by the AGMS.

    摘要翻译: 接入网关管理系统(AGMS)允许电话运营公司通过互联网协议(VoIP)技术将现有的有线客户转移到语音,而无需通过调整运营支持系统接口来投资新的工作流程,系统或维护工具 目前用于管理传统电路交换交换系统以管理线路接入网关(LAG),这是VoIP基础设施中使用的通用线路终端系统。 AGMS还配置和调整目前部署的金属环路测试系统,用于在现有交换系统上直接或间接终止的用户线路(通过接入系统)进行日常维护和故障排除,以在线路在LAG上终止时继续提供此功能。 对等的LAG的同步由AGMS与遗留网络协调。

    Switch proxy for providing emergency stand alone service in remote access systems
    3.
    发明授权
    Switch proxy for providing emergency stand alone service in remote access systems 有权
    交换代理,用于在远程访问系统中提供紧急独立服务

    公开(公告)号:US07680252B2

    公开(公告)日:2010-03-16

    申请号:US11257140

    申请日:2005-10-24

    IPC分类号: H04M11/00

    摘要: A switch proxy comprising a controller, a translations database and a switching fabric are connected to a trunk group between a remote terminal and its controlling local switching system. The switch proxy monitors control signals to and from the switching system on the trunk. In the event of loss of control signals from the host switching system, the switch proxy intercepts requests for service, etc. from a calling telephone connected to the remote terminal and performs a look up in the translation database. If the call can be completed without the controlling switching system the call is looped back to the remote terminal. The translation database is maintained by a switch proxy management system that receives change orders from the local exchange carrier. The switch proxy management system forwards relevant changes to the switch proxy's translation database in the field.

    摘要翻译: 包括控制器,转换数据库和交换结构的交换机代理连接到远程终端与其控制本地交换系统之间的中继组。 交换机代理监视来自交换系统的控制信号。 在从主机交换系统丢失控制信号的情况下,交换机代理从连接到远程终端的主叫电话机拦截服务请求等,并在翻译数据库中进行查询。 如果在没有控制交换系统的情况下可以完成呼叫,则将呼叫环回到远程终端。 翻译数据库由交换机​​代理管理系统维护,该系统从本地交换运营商接收更改订单。 交换机代理管理系统将相关更改转发到现场的交换机代理的翻译数据库。

    SYSTEM FOR INSTALLATION TESTING OF TELEPHONE LINE TERMINATIONS
    4.
    发明申请
    SYSTEM FOR INSTALLATION TESTING OF TELEPHONE LINE TERMINATIONS 有权
    电话线路终端安装测试系统

    公开(公告)号:US20100054425A1

    公开(公告)日:2010-03-04

    申请号:US12552655

    申请日:2009-09-02

    IPC分类号: H04M3/22

    CPC分类号: H04M3/229

    摘要: A wiring verification system is disclosed for testing the correct pairing of a plurality of subscriber lines between an existing line termination system and a replacement line termination system to assist in the transfer of the subscriber line terminations from the existing line termination system to the replacement system. The wiring verification system comprising a controller and two testheads, one of which places test calls from the line under test to a designated test line that is terminated by the second testhead. The electrical qualities of the wye splices between lines associated with new line termination system and those of the existing line termination system are analyzed for correctness and possible hazardous conditions. The directory number of the line under test can be verified by decoding the calling line ID. Automated test strategies provide details related to which splices require attention and suggestions for remediation.

    摘要翻译: 公开了用于测试现有线路终端系统和替换线路终端系统之间的多条用户线路的正确配对以协助将用户线路终端从现有线路终端系统传输到替换系统的接线验证系统。 接线验证系统包括控制器和两个测试头,其中之一将测试呼叫从被测试线路放置到由第二测试头终止的指定测试线路上。 分析与新线路终端系统相关的线路与现有线路终端系统之间的线束的电气质量是否正确和可能的危险状况。 可以通过对呼叫线路ID进行解码来验证被测线路的目录号码。 自动测试策略提供有关哪些接头需要注意的细节和修复建议。

    Bias, feedback and network arrangements for hybrid circuits
    5.
    发明授权
    Bias, feedback and network arrangements for hybrid circuits 失效
    混合电路的偏差,反馈和网络布置

    公开(公告)号:US3934099A

    公开(公告)日:1976-01-20

    申请号:US498056

    申请日:1974-08-16

    CPC分类号: H04B1/586 H04Q11/04

    摘要: This specification discloses a time division communication system having a plurality of line circuits for coupling telephones over bidirectional lines to outgoing and incoming time division buses. Each of the line circuits comprises an active hybrid having separate transmit and receive operational amplifiers for connecting the outgoing and incoming buses to a telephone line via interface circuitry and during selected time slots of a time division frame. The interface circuitry comprises transformer and capacitor arrangements for coupling a bidirectional telephone line via a filter to an input of the hybrid transmit amplifier and an output of the receive amplifier. The filter together with a phase lead compensation network, a negative feedback resistor and a resistor-capacitor bias arrangement cooperate to control hybrid balance, stability and frequency response.

    摘要翻译: 本说明书公开了一种具有多条线路电路的时分通信系统,用于通过双向线路将电话耦合到输出和输入时分母线。 每个线路电路包括具有分离的发射和接收运算放大器的主动混合器,用于经由接口电路和在时分帧的选定时隙期间将输出和输入总线连接到电话线。 接口电路包括用于通过滤波器将双向电话线耦合到混合发射放大器的输入端和接收放大器的输出的变压器和电容器布置。 滤波器与相位超前补偿网络,负反馈电阻器和电阻器电容器偏置布置配合,以控制混合平衡,稳定性和频率响应。

    Access gateway management system
    6.
    发明授权
    Access gateway management system 有权
    接入网关管理系统

    公开(公告)号:US08570855B2

    公开(公告)日:2013-10-29

    申请号:US12881625

    申请日:2010-09-14

    IPC分类号: H04J1/16 H04L12/66 H04L12/28

    摘要: An Access Gateway Management System (AGMS) allows telephone operating companies to transition their existing wireline customers over to Voice over the Internet Protocol (VoIP) technology without having to invest in new workflow processes, systems, or maintenance facilities by adapting the Operational Support Systems interfaces currently employed for managing legacy circuit-switched switching systems to manage Line Access Gateways (LAGs), which are the generic line termination systems employed in VoIP infrastructure. The AGMS also configures and adapts metallic loop test systems currently deployed for the purpose of routine maintenance and troubleshooting of subscriber lines terminating directly or indirectly (through access systems) on existing switching systems to continue to provide this functionality when the lines terminate on LAGs. Synchronization of the subtended LAGs is coordinated with the legacy network by the AGMS.

    摘要翻译: 接入网关管理系统(AGMS)允许电话运营公司通过互联网协议(VoIP)技术将现有的有线客户转移到语音,而无需通过调整运营支持系统接口来投资新的工作流程,系统或维护工具 目前用于管理传统电路交换交换系统以管理线路接入网关(LAG),这是VoIP基础设施中使用的通用线路终端系统。 AGMS还配置和调整目前部署的金属环路测试系统,用于在现有交换系统上直接或间接终止的用户线路(通过接入系统)进行日常维护和故障排除,以在线路在LAG上终止时继续提供此功能。 对等的LAG的同步由AGMS与遗留网络协调。

    Switch proxy for providing emergency stand-alone service in remote access systems
    7.
    发明授权
    Switch proxy for providing emergency stand-alone service in remote access systems 有权
    交换代理,用于在远程访问系统中提供紧急独立服务

    公开(公告)号:US07953210B2

    公开(公告)日:2011-05-31

    申请号:US11475666

    申请日:2006-06-27

    IPC分类号: H04M11/00

    CPC分类号: H04M11/04 H04M11/007

    摘要: A switch proxy comprising a controller, a translations database and a switching fabric are connected to a trunk group between a remote terminal and its controlling local switching system. The switch proxy monitors control and alarm signals to and from the switching system on the trunk. In the event of loss of control signals from the host switching system, the switch proxy intercepts requests for service, etc. from a calling telephone connected to the remote terminal and performs a look up in the translation database. If the call can be completed without the controlling switching system the call is looped back to the remote terminal. The translation database is maintained by a switch proxy management system that receives change orders from the local exchange carrier. The switch proxy management system forwards relevant changes to the switch proxy's translation database in the field.

    摘要翻译: 包括控制器,转换数据库和交换结构的交换机代理连接到远程终端与其控制本地交换系统之间的中继组。 交换机代理监控来自总线上的交换系统的控制和报警信号。 在从主机交换系统丢失控制信号的情况下,交换机代理从连接到远程终端的主叫电话机拦截服务请求等,并在翻译数据库中进行查询。 如果在没有控制交换系统的情况下可以完成呼叫,则将呼叫环回到远程终端。 翻译数据库由交换机​​代理管理系统维护,该系统从本地交换运营商接收更改订单。 交换机代理管理系统将相关更改转发到现场的交换机代理的翻译数据库。