... and of course different price,we have wavecom modem with Q2303,Q2403,Q2406,Q24Plus. Q2303 support ... A, system advantages for 8 port modem pool Wireless GSM/GPRS /MODEM built on the broad masses of the ... : the reception of free information, send the cost of the SMS service provider in accordance with ... and can make use of multiple parallel processing terminal to send nd receive text messages, thus saving ...