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L1-05F.10 – Challenges With VoIP Services Today

L1-05F.10 – Challenges With VoIP Services Today Lesson 5F – VOiP Texas Level 1 Lack of standards leads to lack of reliability –No standards are mandated by the FCC for VoIP networks –Security panels that work in one network may not work in another provider’s...

L1-05F.07 – One Specific VoIP System

L1-05F.07 – One Specific VoIP System Lesson 5F – VOiP Texas Level 1 Touchtone digits slightly decayed     DTMF Close up – Cannot be decoded The screen shots above were from recordings of one VoIP network provider. Note the gradual decay of the tone as...

L1-05F.06 – The Impacts of VoIP Systems

L1-05F.06 – The Impacts of VoIP Systems Lesson 5F – VOiP Texas Level 1 “1” Transmitted At the Panel The screen shots above show a relatively clean Contact ID transmission. In this recording, the top grey waveform shows what was leaving the panel and the bottom...