GPRS or Edge Howto?

Hello again,

the entire at.debug() trace is the following:

 _____                 _
|   __|___ ___ ___ _ _|_|___ ___
|   __|_ -| . |  _| | | |   | . |
|_____|___|  _|_| |___|_|_|_|___|
          |_| http://espruino.com
 1v80 Copyright 2015 G.Williams
>echo(0);
=undefined
["AT+CPIN?\r\n"
] "\r" <--- "\r"
] "\n+CPIN: READY\r\n\r\nOK\r\n" <--- "\n+CPIN: READY\r\n\r\nOK\r\n"
["AT+CGATT?\r\n"
] "\r" <--- "\r"
] "\n+CGATT: 1\r\n\r\nOK\r\n" <--- "\n+CGATT: 1\r\n\r\nOK\r\n"
["AT+CIPSHUT\r\n"
] "\r" <--- "\r"
] "\nSHUT OK\r\n" <--- "\nSHUT OK\r\n"
["AT+CIPSTATUS\r\n"
] "\r" <--- "\r"
] "\nOK\r\n\r\nSTATE: IP INITIAL\r\n" <--- "\nOK\r\n\r\nSTATE: IP INITIAL\r\n"
["AT+CIPMUX=1\r\n"
] "\r" <--- "\r"
] "\nOK\r\n" <--- "\nOK\r\n"
["AT+CIPHEAD=1\r\n"
] "\r\n" <--- "\r\n"
] "OK\r\n" <--- "OK\r\n"
["AT+CSTT=\"pinternet.interkom.de\", \"\", \"\"\r\n"
] "\r" <--- "\r"
] "\nOK\r\n" <--- "\nOK\r\n"
["AT+CIICR\r\n"
] "\r\n" <--- "\r\n"
] "OK\r\n" <--- "OK\r\n"
null
["AT+CIFSR\r\n"
] "\r" <--- "\r"
] "\n10.50.96.30\r\n" <--- "\n10.50.96.30\r\n"
IP:10.50.96.30
["AT+CIPSTART=0,\"TCP\",\"http://www.pur3.co.uk\",80\r\n"
] "\r\nOK\r\n" <--- "\r\nOK\r\n"
] "\r\n0" <--- "\r\n0"
] "0, CONNECT OK\r\n" <--- ", CONNECT OK\r\n"
["AT+CIPSEND=0,64\r\nGET /hello.txt HTTP/1.0\r\nUser-Agent: Espruino 1v80\r\nConnection: "
] "\r\n> " <--- "\r\n> "
["AAT+CIPSEND=0,31\r\nclose\r\nHost: http://www.pur3.co.uk\r\n\r\n"
] "> \r\n0, CLOSE" <--- "\r\n0, CLOSE"
] "0, CLOSED\r\n\r\nERROR\r\n" <--- "D\r\n\r\nERROR\r\n"
["AT+CIPCLOSE=0\r\n"
] "\r\n" <--- "\r\n"
] "ERROR\r\n" <--- "ERROR\r\n"
>