Detail: SIP & H.323 1 port VoIP FXS Gateway T.38 Free International Call Quick details # Brand name: DBL # Model Number: HT-912T # type: VoIP FXS Gateway # Protocol: SIP & H.323, T.38 # ....
With over 15 years of experience in designing, developing, and manufacturing VoIP products, DBL Technology has established her name as a leading supplier of VoIP GSM gateways ( GoIP) , SIM Bank, ....
Detail: Single Or Multiple Server GSM FXS Gateway For Making GSM Calls Quick detail: # Brand name: DBL # Model Number: GS-1 # type: VoIP Gateway # Protocol: SIP & H.323 # Support: voip, ....