I need help understanding the above article from Geekzone

http://www.geekzone.co.nz/content.asp?contentid=1477

the part I need clearification is....


Enter the required information for the GPRS or CDMA connection (or dial up to an ISP). If using GPRS the "Phone Number" should be in the format *99***1#, where 1 is the connection configured in your mobile phone.

Please put this in very plan english, what do I need to enter here?

where do I get the information for "1" to enter the number?

Sorry for this but I am dump when come to this.

victor