Jun
11
2018
Here is a nice subnet chart to help you memorize cidr notation and mask values.
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Jun
08
2018
Back in the day for Layer1, there were 10Base-2 (Thinnet) and 10BaseT (Thicknet). These types of layer one technologies used coaxial cable on shared bus systems. Really - just to repeat the layer one
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Jun
06
2018
Despite of the fact that there are several thousands (if not millions) of conventional CO circuit switches and Private Branch Exchanges (PBXs) active, emerging programs are operating under VoIP protoc
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Jun
04
2018
After the caller has sent a signal to the called party’s location from the telephone device to the near-end switch, the subsequent two actions taking place are routing the telephone call and send a
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Jun
04
2018
Delving Deeper into POTS: Numbering | Signalling | DTMF | Pulse Dialing | Hidden Buttons | Caller Id
In our previous article, Everything you need to know about POTS
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