WR21-E11A-DB1-TA,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11A-DB1-TK,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11A-DE1-TA,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11A-DE1-TB,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11A-DE1-TK,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11B-DB1-SB,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11B-DB1-SD,CELLULAR ROUTER GPRS/EDGE WR21
WR21-E11B-DB1-SF,CELLULAR ROUTER GPRS/EDGE WR21