Ccna

IIUC Notes - Powering Cisco Phones

2010-09-21 ·2 min read

Feel free to correct anything that is wrong or incomplete. Power over Ethernet (PoE) Can provide power to a Cisco phone, access point, security camera, etc., through the network cabling, eliminating …

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IIUC Notes - VoIP Structures

2010-09-21 ·3 min read

Feel free to correct. No need to sugar-coat it; I’m pretty new at this stuff. :) Advantages of VoIP Reduces costs of communications: Eliminates/reduces long distance and international call tolls …

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IIUC Notes - Old School Voice Stuff

2010-09-08 ·3 min read

These are the notes I’ve taken as I read through the study materials. Feel free to correct anything you see. Analog phone signaling Misc Ground = positive = tip Battery = negative = ring …

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