Gsm Voip Gateway In Hong-kong

Product DescriptionWe are engaged in offering excellent quality 4 Channels GSM Gateway to our valuable clients. SF4001B is a 4 Channels GSM Gateway. It can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device ca

Product DescriptionOur offered 16 Ports GSM FWT Gateway SF1601 can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device can both receive and make calls. The main application is: Connecting the RJ-11 FXS line to

Product DescriptionOur offered 8-Port SIM Cards GSM Fixed Wireless Terminal(SF8001B) can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device can both receive and make calls. The main application is: Connecting

Product DescriptionOur offered 8 Channels GSM FWT(SF8002B) can produce a FXS line to allow a regular phone to be connected and used just like a local landline(PSTN) except your calls will go out the GSM network. This device can both receive and make calls. The main application is: Connecting the RJ-11 FXS line to conn