Digium TE121B
                
                730 VNĐ
                Digium TE121B Single Port T1 Card
                
            
                Digium TE122P
                
                495 VNĐ
                The Digium TE122P is a single port selectable T1/E1/J1 pci card with optional support for the Digium VPMADT032 echo cancellation module.
 
                
            
                Digium TE420B
                
                2,115 VNĐ
                Digium's TE420B PCI Express card provides termination of up to 60 channels of voice or data across four E1, T1, or J1 interfaces in a PCIe x1 form factor. 
                
            
                Digium TE220B
                
                1,295 VNĐ
                Digium's TE220B PCI Express card provides termination of up to 60 channels of voice or data across two E1, T1, or J1 interfaces in a PCIe x1 form factor.
                
            
                 Digium B410P
                
                650 VNĐ
                Digium B410P Quad BRI Card