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16.10.2011 : ѳ () : MTS i: GSM-900 / GSM-1800 / UMTS-2100 i: 257-02 GSM-900: DCS-1800: UMTS-2100: i CELL_ID, - GSM900 2-4 - DCS1800 2-8 C2-C1, DCS1800: i 18 RXAM (RXMIN), - GSM900: 102 ( i i ) 105 ( i ) 110 i , - DCS1800 90 99 ii 12 (T321), i : Siemens : 2 500 000 (i) + 750 000 (i) + 600 000 () 800 000 () + 600 000 () + 500 000 (i) + 500 000 () = 4.750.000 i i: "No channel available", "Requested channel not available" : Allgon Kathrein i : i : SMS: GPRS: EDGE: MMS: i : AMR, EFR, HR ( ) ii "frequency hopping" (CELL_ID) CLIP ( ): i i: ii: FORIS ii: prepaid : USSD i
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