
Industry Best Pricing
Quantity discounts available
Have a question?
Quantity discounts available
Pre-sales product and solution advice
Add-on tech support plans available
Same day shipping on most orders
The Digium X400M FXO module is compatible with the TDM2400P, AEX2400P, TDM800P and AEX800P analog cards. The X400M module terminates four analog telephones per module and allows a user to activate additional ports at any time with more X400M daughter cards. The X400M module passes all the call features any standard analog telephone line supports.