Asttecs cards

Dear Sir/Madam, Greetings from *astTECS, We are the leading manufacturing and exporting of IPPBX Systems, Call Center Dialer, IVR System, Video Conference Solution, Voice Logger, Smart Phone Gateway, IP Phone, PRI Card and GSM Gateways. PRI Card. Our product range includes a wide range of 1 Port PRI Card, 2 Port PRI Card and 4 Port PRI Card. 1 Port PRI Card Digital Telephony Card The *astTECS Single Span E1/T/J1 cards allows up to 24 (T1) or 30 (E1) channels and allows integration of legacy telephony systems with emerging Voice-over IP (VoIP) 2 Port PRI Card Digital Telephony Card The *astTECS Dual Span E1/T/J1 cards allows up to 48 (T1) or 60 (E1) channels and allows interconnection of legacy telephony systems with emerging Voice-over IP (VoIP) 4 Port PRI Card Digital Telephony Card The astTECS Quad Span E1/T/J1 PCIe cards provide the power to interconnect traditional telephony systems with emerging Voice-over IP (VoIP) technologies.