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12
Wi-Fi, HSPA, 3G and GPRS explained
The table below summarises the speed and availability of the connection methods available on the
USB Modem using BT Access Manager.
Wi-Fi
HSPA
3G
GPRS
Speed
Fixed Broadband Speeds (Up to 8 Mbps
– dependent on line and location
1
)
up to 21.6 Mbps up to 1.8 Mbps up to 64Kbps
Availability
Thousands of BT Wi-
fi
hotspots
Selected areas
2
80% UK
coverage
99.7% UK
coverage
1. Other factors include site’s distance from exchange and contention sharing (the number of active users nearby).
2. Up to 21.6Mbps download speeds are subject to contention sharing, user’s computer equipment and HSDPA connection.
Current HSDPA areas: London districts: E1, E1W, E14, EC1, EC2, EC3, EC4, NW1, SW1, W1, W2, W8, W9, W10, W11, W14,
WC1, WC2. Airports: Heathrow, Gatwick, Luton, Stansted, London City, Southampton, Bristol, Birmingham,
East Midlands, Liverpool, Manchester, Belfast City, Belfast Int., Cardiff, and Norwich.
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