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why one-way audio problem?
Almost all of us will meet this problem when we deploy our first VoIP network. We are often confused: why I cannot hear peer guy but he can hear me? why we cannot hear each other? The root reason is...
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How to resolve one-way or no-way audio problem?
In previous blog, we have discussed why there is one-way audio problem. In this blog, we will continue our discussion to find how to resolve this problem. As we can see, the SIP phone (100) sends its...
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How to deploy MSS behind NAT and provide public service
Some customers often request to deploy MSS behind NAT, but still need provide public service. That means MSS is in private network and some SIP phones/clients are in public network (internet), or MSS...
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A small thing: UPnP
When deploying a VoIP network, we often have one-way or no-way audio problems. It is caused by private network, for example, some SIP phones or miniSIPServer are behind routers and other SIP devices...
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