13 dual-homing - The information contained in the file is a...

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Unformatted text preview: The information contained in the file is a sole property of ZTE corporation. Any kind of disclosure without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn SS1_010_E2 NGN Training Dual-Homing Technology V03 ZTE University NGN Course Team The information contained in the file is a sole property of ZTE corporation. Any kind of disclosure without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Technology Key Point ZTE enhanced type NGN different site Dual-Home technology MSG and Softswitch are Dual-Home & Dual Route mode Two Softswitches are active/standby mode There are Heartbeat Check & Data Synchronization between two Softswitches TG and Softswitch support load share to guarantee network security Network side Equipment side All equipments support redundancy backup Main boards and power are redundancy configuration MSG supports dual homing, when active Softswitch occurs disaster or accident, MSG connects with standby Softswitch Heartbeat Check & Data Synchronization ZXSS10 SS1 ZXSS10 SS1 ZXMSG 9000 (TG/SG/AG) Load Share Active/Standby Dual-Home & Dual Route PSTN/ISDN/ PLMN ZXMSG 9000 Dual-Home & Dual Route The information contained in the file is a sole property of ZTE corporation. Any kind of disclosure without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Dual-homing technology As the core control device for the next generation telecom network, softswitch has been requested to have very high-level security and reliability. Dual-homing has been proposed by ZTE as a network solution to solve such reliability problem. The technology provides a mechanism to ensure that the devices (such as I AD, AG, TG etc.) controlled by a damaged softswitch will continue working. To understand this technology, we need to sort out three important conceptions: Dual-homing basic conception Dual-homing oper ating pr inciple Dual-homing configur ation The information contained in the file is a sole property of ZTE corporation. Any kind of disclosure without permission is prohibited.The information contained in the file is a sole property of ZTE corporation....
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13 dual-homing - The information contained in the file is a...

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