... 0– 124 975–1 023 , 0– 124 5 12 885 5 12 810 128 25 1 0– 124 , 955–1 023 890–915 880–915 1710–1785 1850–1910 824 –849 876–915 935–960 925 –960 1805–1880 1930–1990 869–894 921 –960 22 Communication Systems for ... forwarded Once the mobile station 20 Communication Systems for the Mobile Information Society Figure 1.16 SMS delivery principle has confirmed the proper reception of the SMS, the MSC notifies the SMSC ... free free 24 TCH TCH 25 free free Figure 1 .24 Use of timeslots in downlink direction as per 3GPP TS 45.0 02 [16] 28 Communication Systems for the Mobile Information Society mobile station, the stealing...