Digium TDM440B
359 VNĐ
Digium TDM440B - 0 Port FXO / 4 Port FXS / 0 VPMADT032 Echo Cancellation
Digium TDM410
175 VNĐ
Digium TDM410 Card - Supports FXO, FXS, and the Digium VPMADT032 Echo Cancellation Module
Digium TDM401B
219 VNĐ
Digium TDM401B - 1 Port FXO / 0 Port FXS / 0 VPMADT032 Echo Cancellation
Digium TDM402B
283 VNĐ
Digium TDM402B - 2 Port FXO / 0 Port FXS / 0 VPMADT032 Echo Cancellation
Digium TDM403B
347 VNĐ
Digium TDM403B - 3 Port FXO / 0 Port FXS / 0 VPMADT032 Echo Cancellation