Hi Neels,
On 02/13/2017 12:40 PM, Neels Hofmeyr wrote:
On Mon, Feb 13, 2017 at 08:13:06AM +0100, Jacob Erlbeck wrote:
The MS can still be happy without an MSISDN: GPRS, USSD, MT-calls, MT-SMS shouldn't need it. Or the HLR may decide to send an update with an MSISDN later on (or change it).
Yes, but I assume "I can call you but you can't call me" is an error state. Anyway, I don't really expect this to happen in practice. Would be nice though to at least detect it and print an error message or something.
What about a "data only" SIM card that does e.g. not have a fixed IMSI needing an MT-SMS after initial LU to get a temporary one to be able to do GPRS etc?
Jacob