Classmark Testing

Vadim Yanitskiy axilirator at gmail.com
Wed Dec 6 14:49:55 UTC 2017


Hi Sebastian,

> My query is :  my test network is supporting A5/1,2,3. Is it feasible to
> set A5/1 on MS1 (though it supports A5/2 and A5/3 also) and A5/2 for MS2
> (though it supports A5/1 and A5/3 also) for a call in between them using
> "Early Classmark Sending" ???

I think it will work without any problems because the A5/X encryption
is not 'end-to-end' (in our case MS-to-MS), but there are two separate
encrypted sessions between MS1-BTS and MS2-BTS.

With best regards,
Vadim Yanitskiy.
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