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In this paper, starting from the VoIP
本文从VoIP相关知识入手，介绍了IP电话的软硬件结构设计及实现方案，并描述了IP电话基于SIP的呼叫流程，并通过设计杂项的方式详细描述了系统中的几个关键点。内容仅供大家参考，更详细内容可参见源代码，源代码是最好的老师。-In this paper, starting from the VoIP-related knowledge, introduction of IP telephony hardware and software design and realize the structure of the program, and describes the IP phone based on SIP call flow, and through the design of miscellaneous manner described in detail the system of several key points. Content for your reference, more details can be found in the source code, source code is the best teacher.
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储能用铅酸蓄电池的国家新标准，从09年10月1日起开始执行！规定了蓄电池的技术要求、实验条件、检验规则、封装要求等。...
储能用铅酸蓄电池的国家新标准，从09年10月1日起开始执行！规定了蓄电池的技术要求、实验条件、检验规则、封装要求等。-Storage with the new national standards for lead-acid batteries, from October 1, 2009 began the implementation! Battery provides the technical requirements of the experimental conditions, inspection rules, packaging requirements.
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VFP电子书籍,很全面的.
VFP电子书籍,很全面的.-VFP electronic books, is very comprehensive.
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java编程思想,经典java入门教程！高手必备！
java编程思想,经典java入门教程！高手必备！-java programming ideas, classic java Tutorial! Master essential!
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modern control systems design, application & simulation
modern control systems, 11th edition, dorf-modern control systems design, application & simulation
- 2022-05-19 16:27:05下载
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使用线程，你可以产生高效率的服务器，建立Internet服务器扩充软件，获得多CPU系统的好处，建立精巧的COM/OLE对象，并改善程序的反应度。...
使用线程，你可以产生高效率的服务器，建立Internet服务器扩充软件，获得多CPU系统的好处，建立精巧的COM/OLE对象，并改善程序的反应度。-use of threads, you can create a highly efficient servers, Internet servers to expand the establishment of software to obtain the benefits of CPU system, the establishment of a sophisticated COM/OLE objects, and to improve procedures for the response.
- 2023-08-13 15:10:07下载
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QT编程经典教程，详细，让你通过一个
qt编程经典教程，内容详细，让你一个月学通qt-qt programming tutorials classical, detailed and allow you to pass one-month study qt
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J2EE专家系列电子图书,集100多名J2EE专家的经验写的书,实用性很强...
J2EE专家系列电子图书,集100多名J2EE专家的经验写的书,实用性很强-J2EE experts series of electronic books, collected more than 100 experts in J2EE experience to write the book, very practical
- 2022-03-05 22:30:14下载
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P2P优秀论文集锦（一）
P2P优秀论文集锦（一）-P2P excellent essays Collection (1)
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WINDOWS API 函数分类,使用格式
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