Dinstar Technologies Co. Ltd. is an industry leading manufacturer specializing in VoIP solutions and IP voice value-added services. Since its establishment 10 years ago, Dinstar has grown to occupy 80% of the ISP VoIP market in China, with annual revenues of around $20M USD
Nethawk has been selling Dinstar Products since 2008 with less than 1%. Nethawk is officially authorized reseller for Dinstar sales into Pakistan.
DAG2000-16O is a 16 ports FXO VoIP gateway based on the SIP2.0 standard. Totally compatible with with leading Softswitch and IPPBX like Asterisk, (Asterisk based elastix), 3CX and Freeswitch. You can use PSTN (Eg PTCL) POTS lines for trunking and convert it into SIP trunk on your LAN.