# Network innovation (VoIP, VPN, internet vs intranet)

> As network technology has advanced, a range of innovative services have been developed to improve communication, security, and collaboration. In this section we explore three key network…

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## Full notes

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## More in Networks and communication

- [Physical aspects of a network and data transmission](https://www.hlayiso.com/grade-11/information-technology/notes/networks-and-communication/physical-aspects-of-a-network-and-data-transmission) — Previous section
- [Location-based computing](https://www.hlayiso.com/grade-11/information-technology/notes/networks-and-communication/location-based-computing) — Next section
- [All Networks and communication sections](https://www.hlayiso.com/grade-11/information-technology/notes/networks-and-communication)

## Frequently asked questions

### What will I learn in "Network innovation (VoIP, VPN, internet vs intranet)"?

This section covers Network innovation (VoIP, VPN, internet vs intranet) as part of Networks and communication in Grade 11 Information Technology. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Network innovation (VoIP, VPN, internet vs intranet)", are written against the official CAPS curriculum and ATP for Grade 11 Information Technology.

### What should I study after "Network innovation (VoIP, VPN, internet vs intranet)"?

Continue with the next section in Networks and communication, or test your understanding with the interactive quiz linked to this section.

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