Voip Think- Voice over IP - Asterisk and SER - SIP IAX and H323

3CX VoIP Phone System, IP PBX for Windows
3CX PBX and Phone System for Windows
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  • VoIP Protocols

  • Telephones

  • QoS (Quality of Service)

  • Codecs

  • Asterisk

  • 3CX PBX

  • SER (Sip Express Router)

  • More information



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    Full Duplex

    Full Duplex:
    Phone calls are full duplex, meaning both parties can speak at the same time. The opposite is half duplex; it is when only one party can speak at the same time. Example:walki-talkies.


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