View Single Post
  #808   Report Post  
Old March 10th 12, 08:46 PM posted to uk.railway,uk.transport.london,misc.transport.rail.americas
Phil[_6_] Phil[_6_] is offline
external usenet poster
 
First recorded activity at LondonBanter: Dec 2011
Posts: 53
Default card numbers, was cards, was E-ZPass, was CharlieCards v.v. Oyster (and Octopus?)

Stephen Sprunk writes:


Even ancient 2G systems could do 9.6kbit/s, and 2.5G could do
56-115kbit/s (GPRS) or 237kbit/s (EDGE).

For any of those to drop to "a few bytes per second" would require
signal conditions so bad that the connection would fail.

The signal could be fine, the problem could be the backhaul.

BTW there is very little EDGE in the UK. It was only introduced by the networks
which had the original non-3G iPhone (Orange and O2).

Phil