Yes DATUS are very good indeed. SS7.. the great marval and pain in the *** of the phone system. Staring at articles makes you feel nuts, but atleast (in my opinion) its less confusing then COSMOS.
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"Remember how much fun you had shooting spitwads at the teacher in seventh grade? Imagine applying that kind of attitude to actually fucking with Mitsubishi!"
- Jello Biafra