Adds capacity for an additional 2 FXO/FXS modules (maximum 4 ports).
Modules are NOT included.
Appropriate Backplane must be ordered separately. See ... for options.
Solution requires: 1 x Sangoma A200-series card (A200, A200D, A200E or A200DE) 1-5 x Sangoma Remora Expansion Card(s) 1 x Sangoma Backplane (pick model suitable for number of cards/expansion cards).
