Quoting Chris Tutty <[EMAIL PROTECTED]>: > Just to note, as I did in private email, that my understanding is > that the IMSI can be changed at any time by the GSM operator > so it's better to use the IMEI for validation, which is the unique > id of the phone equipment in use. Alternatively you can use the > SIM ID - the internal id number of the SIM card.
This bit of authentication I'm trying to do is initiated from the GSM operator so the IMSI will be known at any time. However, it looks like what I'm trying to do isn't going to work the way I wanted it to. > > The SIM identity is via the ETSI GSM command "AT+CCID" > The IMIE is via the ETSI GSM command "AT+CGSN" > SNIP > > I don't have any information regarding sending AT commands to a > Treo via the Telephony API, although people are trying, as indicated > by David Burns page on Treo data connectivity (link below). > > http://www.dugeem.net/david/work/gsm-data.html > > Chris Tutty > Yeah it looks like the GSM module is so hidden from the Palm functionality that its gonna be very difficult to get any useful information from it. cheers Steve -- Steve Janaway Designer Aepona (England) Ltd Office: +44 (0) 7870 237678 E-mail: [EMAIL PROTECTED] Fax: +44 (0) 1483 305703 Internet: http://www.aepona.co.uk -- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
