BUS:

Base + Remora up to 4 ports

BUS:

Base + Remora up to 4 ports (PCI Express)

BUS:

Base + Remora + HW echo cancel

BUS:

Base + Remora + HW echo cancel (PCI Express)

BUS:

FXO-2

BUS:

FXS-2

BUS:

Additional Remora + Backplane

BUS:

2 Connector Backplane (upto 8 Ports)

BUS:

3 Connector Backplane (upto 12 Ports)

BUS:

4 Connector Backplane (upto 16 Ports)

BUS:

5 Connector Backplane (upto 20 Ports)

BUS:

6 Connector Backplane (upto 24 Ports)