Dialogic DMG 1000网关

概述

• Dialogic 1000媒体网关系列（DMG1000网关）支持向IP网络进行精心策划的分阶段迁移，使网关成为希望通过新的VoIP接入和应用增强其传统PBX设备的企业的智能解决方案。连接在PBX或数字手机与LAN或WAN之间，DMG1000网关将专有数字PBX信息转换为适合通过标准IP网络传输的格式。
• DMG1000网关为PBX企业提供简单，经济高效的语音和数据融合转换。外部连接，他们提供一个IP解决方案，与当前的传统设备。它们支持基于SIP的应用，以及支持IP（FoIP）的传真传输的T.38。
• DMG1000网关可用于将IP电话连接到传统PBX，将网络托管应用程序与PBX集成，将PBX扩展到分支机构，并将各种语音和呼叫处理功能集成到企业LAN或WAN环境中。这些媒体网关设备使用独有的PBX网络接口（仿真），提供出色的IP到PBX集成能力，以保护对传统电信设备的投资。

Dialogic 1000 Media Gateway Series

主要特征

• 适用于中小型企业，易于安装，配置和维护。与各种流行的PBX制造商兼容，包括Avaya，NEC，Nortel和Siemens
• 允许入站（TDM到IP）呼叫在可用媒体服务器之间进行循环，并自动将呼叫从无响应媒体或代理服务器路由回去
• 通过TLS启用SIP消息的安全通信，通过SRTP为媒体流启用安全通信，以及通过HTTPS启用Web界面。IP安全功能包括TLS，SRTP和HTTPS
• 支持IP负载均衡和IP容错
• 与Dialogic®PowerMedia™HMP软件无缝互操作
• 易于安装，配置，调试和维护
• 保护传统电信设备的投资，并允许受控移植到IP技术
• 为客户提供在基本网关和PBX功能之上构建增强型应用程序的选项
• 支持通过串行，远程登录和Web浏览器进行配置，包括上下文相关的帮助

配置介绍

• DMG帮助中心
  • DMG配置
    • 'Nailing Down' TDM / IP Endpoints、Can I disable ECM on the DMG 1000/2000、Cannot access DMG1000/2000 via web interface after enabling HTTPS by accident、Connecting a Dialogic DMG1000 Media Gateway to the serial port of a PBX、Dialogic DMG1000 and DMG2000 Media Gateway Integration Notes、Dialogic HMP Software with Dialogic Media Gateways and T.38 Fax、DMG1000/2000 - Three Common Configuration Issues、DMG2000 no ringback tones sent、How to enable T.38 network capture on DMG1000 & 2000、How to reset to factory defaults、How to use Dialogic DMG1000 Media Gateway with multiple primary DNs、Missing diverting party on NEC DMG1000、On Answer mode returns call connection result too quickly Issue、Post-answer In-band Call ID Data Collection、SIP Request Retransmit Timers、SR140 - DMG Series Configuration "Best Practices"、Suggested configuration when using the Dialogic DMG1000 Media Gateway with European Hicom PBXs in a VM/UM/IVR environment、Using DMG2000 with a Skype Connect SIP trunk、Version 6.0 firmware: where is Call Connect Mode?、What port-specific argument to use when configuring DMG2000 via serial port
  • DMG诊断
    • Dialogic DMG1000/2000 Media Gateways Logging Primer、How can I tell which DMG1000 or DMG 2000 model I have?、How to log problems on DMG1000/2000, minimum/initial settings.
  • DMG错误消息
    • FAILURE Returned by MSP -> 0xFFFFFFE、Global Call Basic Call Model fails to CONNECT with HMP & DMG2000、How to Configure IP Network Ports to Prevent Transmit and Receive Errors for Dialogic Media Gateways、Outbound fax calls through DMG fail with Q.931 cause #50 - requested facility not subscribed、What are 833 and 899 alarms on a Dialogic® DMG1000 Media Gateway?
  • DMG安装
    • Cooling Requirements for Dialogic DMG1000 Media Gateway Series and Dialogic DMG2000 Media Gateway Series、DMG1000 and DMG2000 Media Gateway Firmware Reference、How to find the Serial Number
  • DMG运营
    • Are the DMG1000, DMG2000, and DMG4000 Gateways vulnerable to the Bash Exploit/Shellshock Bug?、DMG2000 may continuously reboot、DTMF detection is not functional on Norstar system、TDM Disconnection not relayed as a SIP BYE
  • DMG故障排除
    • Capturing audio to troubleshoot line quality issues、DMG 1000/2000 lock up and reboot issue when network scanning is implemented、DMG responds to SIP BYE with ICMP message、Front panel and Ethernet port LEDs、How can I set a date and time in my logs?、Incompatibility with IE10; Bottom of browser window is blank after logging into the DMG1000/2000
  • 将DMG1000，DMG2000 Media Gateway与PBX集成
  • 简化消息台接口（SMDI）入门

注：更多详细配置可参考Sangoma官方wiki：https://wiki.freepbx.org/display/DMG/Manuals