Installation: connect our gsm fwts to public phones,and manage them by IVR platform. Application: set up public phones payphones in hospital,school,jail,station and shop etc. Function and usage :        1)Offer phone card with PIN code to users. Only our PIN code users can use our platform.        2)Users pick up phone, phone will dial

DOBRY fixed wireless phone, fixed wireless terminal, Asterisk card and GOIP voip gateway are support wireless voice call. Insert sim card into fixed wireless phone, which can call in and call out. It is a good option for remote areas where PSTN landline is not available. With the cheap rate of SIM card,  fixed wireless

DOBRY fixed wireless phone, fixed wireless terminal, Asterisk card and GOIP voip gateway are support wireless voice call. Insert sim card into fixed wireless phone, which can call in and call out. It is a good option for remote areas where PSTN landline is not available. With the cheap rate of SIM card,  fixed wireless