Product Introduction:

The digital relay gateway adopts standardSIPProtocol, providing an interface between telephone exchange and user exchange to achieve communication withPSTN/PBXInterconnection, high-capacity carrier grade telephone relay gateway function. Single gateway device support1E1-4E1Digital relay interface, device supports cascading.

Gateway model:

■SF2000-1E1

■SF2000-2E1

■SF2000-3E1

■SF2000-4E1

Technical specifications: