'Band signalling' diaporamas de présentation

When SIP Sucks (and what to do about it)

436 views • 30 slides

Circuit Signalling

Circuit Signalling. Chapter 3. Circuit Signalling. All circuits, analogue and digital, use signalling methods to communicate. Although the signalling methods used will vary depending on the type of circuit, these signalling techniques can be placed into one of three categories:

503 views • 25 slides

Circuit Signalling

Circuit Signalling. Chapter 3. Circuit Signalling. All circuits, analogue and digital, use signalling methods to communicate. Although the signalling methods used will vary depending on the type of circuit, these signalling techniques can be placed into one of three categories:

494 views • 25 slides