Specification2-22-2. GSM TX power classTX PowercontrollevelGSM850 /EGSM9005 33±2 dBm6 31±2 dBm7 29±2 dBm8 27±2 dBm9 25±2 dBm10 23±2 dBm11 21±2 dBm12 19±2 dBm13 17±2 dBm14 15±2 dBm15 13±2 dBm16 11±3 dBm17 9±3 dBm18 7±3 dBm19 5±3 dBmTX Powercontrollevel DCS18000 30±3 dBm1 28±3 dBm2 26±3 dBm3 24±3 dBm4 22±3 dBm5 20±3 dBm6 18±3 dBm7 16±3 dBm8 14±3 dBm9 12±4 dBm10 10±4 dBm11 8±4 dBm12 6±4 dBm13 4±4 dBm14 2±5 dBm15 0±5 dBmTX Powercontrollevel PCS19000 30±3 dBm1 28±3 dBm2 26±3 dBm3 24±3 dBm4 22±3 dBm5 20±3 dBm6 18±3 dBm7 16±3 dBm8 14±3 dBm9 12±4 dBm10 10±4 dBm11 8±4 dBm12 6±4 dBm13 4±4 dBm14 2±5 dBm15 0±5 dBm