The TDM400P Base Card for Analog lines.
Discontinued model.Please email sales@citicalls.com for availability
TDM card with 1 FXS
TDM card with 2 FXS
TDM card with 3 FXS
Digium TDM Card 4 port FXS
The FXS module allows the Digium TDM400P card to terminate analog telephones
Email sales@citicalls.com for discount vouchers