VirtualMV/Internet and Web/Broadband
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Overview
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By the end of this page you will be able to:
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Defined
A data communications technology that enables faster data transmission over copper telephone lines than a conventional voiceband modem can provide.[1]
- 2012: UFB in your neighbourhood http://www.chorus.co.nz/in-your-neighbourhood
- See video at bottom of page
Hardware
Speed
Asymmetric Digital Subscriber Line (ADSL)
- ADSL: Max rate: Downstream: 8 Mbps, Upstream: 1 Mbps
- ADSL2: Max rate: Downstream: 12 Mbps, Upstream: 1.5 Mbps
- ADSL2+: Max rate: Downstream: 24 Mbps, Upstream: 3 Mbps (Thomson TG585, 2007)[2]
- Telecom (2008) [3] ADSL2+ offers maximum download speeds of up to 24Mbps and maximum upload speeds of up to 1.0Mbps.
Some ADSL routers provide Wireless capability: e.g. Wi-Fi 802.11g allows data transfer of 54Mbps (Thomson TG585, 2007)
Usage
1GB of online activity is equal to[4]
- 200,000 text-only emails
- 8,300 average web pages
- 200 music files (3 minute tracks)
- 50 hours Online games
- 32 three-minute movie trailers
- 1 movie (saved as DivX or WMV around 640MB)
- You can install an addin to Firefox that monitors your net usage (Net Usage Item, n.d.)[5]
References
- ↑ Wikipedia (n.d.) Asymmetric Digital Subscriber Line. Retrieved October 15, 2008 from http://en.wikipedia.org/wiki/ADSL
- ↑ Thomson TG585 (2007) Wireless Multi-User ADSL2+ Gateway. Retrieved August 2, 2009 from http://www.hl2d.com/produits/fiches/Datasheet_585v7.pdf
- ↑ Telecom (2008). ADSL2+. Retrieved October 15, 2008, from http://www.telecom.co.nz/broadband/speed/adsl2
- ↑ xtra (2007) Broadband usage. Wireless broadband user guide
- ↑ Net Usage Item(n.d.). Retrieved April 28, 2009 from http://netusage.iau5.com/
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virtualMV | Superquick wiki guide | Please give me some feedback |
VirtualMV/Internet and Web/Broadband. (2024). In WikiEducator/VirtualMV wiki. Retrieved November 21, 2024, from http:https://wikieducator.org/VirtualMV/Internet_and_Web/Broadband (zotero)
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