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Networks & security
Getting your network, firewall and internet connection ready for clear, secure VoIP calls.
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SIP ALG: why it breaks VoIP calls and how to turn it off
Read guide →: SIP ALG: why it breaks VoIP calls and how to turn it offSIP ALG is a router feature meant to help VoIP through NAT. In practice it often causes one-way audio, dropped calls and phones going offline. Here’s how to…
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Is your network ready for VoIP?
Read guide →: Is your network ready for VoIP?Fast internet isn’t the real test for VoIP. Latency, jitter, packet loss, upload capacity and your router settings matter more. Here’s what to check, with sensible targets and…
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