... 19200 bits / s Fax support three Switched voice and fax V.42, V.42bis GPRS compatible WAP compatible ... the Mini-DB-9 connector AT command control ( GSM 07.07 and 07.05) Application: Large shopping malls, supermarkets Professional market, ... Transport, logistics industry Large enterprises, and institutions Large hospitals, large bookstore Newspaper, television and radio stations Oil Company ( other ...