Acer ASPIRE E5-771G-56U 17.3 SILVER NX.MNVEG.027 Data Sheet

Product codes
NX.MNVEG.027
Page of 82
72 - Internet and online security
Internet as the connection speed is low and connection time is 
typically charged per hour. 
DSL (e.g. ADSL)
DSL (Digital Subscriber Line) is an ‘always-on’ connection that runs 
over the phone line. As DSL and phone do not use the same 
frequencies, you can use your telephone at the same time you are 
connected to the Internet (this requires a ‘micro-filter’ on each 
telephone socket to avoid interference). To be eligible for DSL, you 
must be located near an DSL-equipped phone exchange (service is 
sometimes unavailable in rural areas). Connection speeds vary 
depending on your location, but DSL generally provides very fast and 
reliable Internet connection. As the connection is always-on, it is 
generally charged at fixed monthly rates.
Cable
A cable connection provides fast and always-on Internet service via a 
cable television line. This service is generally available in large cities. 
You can use your telephone and watch cable TV at the same time you 
are connected to the Internet. 
3G (WWAN or 'Wireless Wide-Area Network')
A 3G connection allows you to use cellular networks (such as those 
used by a mobile phone) to connect to the Internet while away from 
home. The socket for a SIM card may be built in to your computer, or 
may require an external device, such as a USB modem or even an 
appropriately equipped mobile phone.
Note
A DSL connection requires an appropriate modem. A modem is usually 
provided by the ISP when you register. Many of these modems include an 
‘router’ that provides network and Wi-Fi access.
Note
If your computer includes a SIM card slot, you require a compatible SIM card 
and a contract with a cellular provider. 
 
Before using the 3G features, check with your service provider to see if any 
additional charges will be incurred, especially roaming charges.