Not so long ago we described in detail the "student" supply operators, MTS option called "cool" was designed as a plug-in "student" services to the then still-existing tariff RED. For a while there was a funny situation: the description of the tariff in the public domain was not, but in the bowels of the system, it existed and was activated when you make a student's proposal. Presumably, the MTS in a hurry to have time to "cool" to the beginning of September and at the same time was anxious to divert the young students of spectacular advertising "Boltologii Beeline.