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如何运用意法半导体 (ST) 之VoIP解决方案成功建构IP网络电话及网关器ST

简介:这次在线座谈重点介绍ST公司双核系统级芯片STLC1502D的产品性能和开发环境以及如何用STLC1502D来简化设计IP网络电话终端和网关,加快您的产品走向市场,赢得商机.

问:我们能在你们的基础上再次开发吗?是否提供c编译器
答: We don"t provide any compiler for this device.

问:使用贵公司的解决方案,是否需要交付除了芯片以外的费用?他们是什么?是多少?
答: Please refer to the previous question regarding the required loyalty for 3rd party.

问:STLC1502能否实现PC到电话机的通话?如果能,能否提供完整的解决方案?
答: 可以,只要在PC上运行支持VoIP协议(h323或Sip)的客户端软件就可以了.ST不提供这种软件,但Windows自带的Netmeeting就支持h323.

问:PHY部分能否具体介绍一下?
答: STLC1502 has the MII interface connecting to the external Ethernet PHY IC - STE100P - supporing 10BT/100BT.

问:请问贵公司的参考设计中,是否支持NAT/PAT功能?
答: It support NAT with a special license

问:可以再其基础上进行二次开发
答: 可以,我们提供demo app的源码.

问:但是在你们的演讲中说支持ethernet debug请确认!!!
答: You can do it with Tornado debugging support

问:请问:此套解决方案包括哪些资料?需要购买哪些协议软件软件和开发环境?费用大概多少?在西安有技术支持吗?
    多谢
  xachina@hotmail.com
答: We provide the developer package.
The compressed codec & PPPoE & VxWorks compiler requires seperate license.
Our technical support are in BJ, SH and SZ.
Should be able to provide support to you remotely.

问:贵公司VoIP的技术关键是什么?有什么特点?
答: It is a single chip cost effective and flexible solution which support IP Phone and Gateway application using H.323, SIP and MGCP protocols

问:你们的解决方案可以应用于网络摄像机吗?VoIP的解决方案有什么优势?谢谢
答: VoIP is mainly for voice application.  Webcam application is a different domain.  VoIP main advantage is to make use of the existing internet network or LAN to carry voice data.  It lowers the cost to make the voice call.