Digium X400M Summary
Digium X400M FXO Module
| Product Details |
Digium analog modules pass all the call features any standard analog telephone line will support. The X400M FXO module allows the TDM800P card or TDM2400P card to terminate four analog telephone lines (POTS) per module. Because of the modular design, a user can activate additional ports at any time with more S400M or X400M daughter cards. The X400M module passes all the call features any standard analog telephone line will support. Worldwide certifications are pending. |
| TDM Card Series Details |
- The naming convention for the TDM Series bundles is as follows: TDM# X Y B
"TDM4" denotes that the card is TDM400P, "X" denotes the number of FXS modules, "Y" denotes the number of FXO modules, and "B" indicates that this product is a bundle without Echo Cancellation. "E" indicates that this product is a bundle with Echo Cancellation or "P" denotes that the card is the base card without any Modules bundled. - Example: TDM21B is a 2 FXS / 1 FXO card without Echo Cancellation.
- Example: TDM2413E is a 4 FXS / 12 FXO card with Echo Cancellation. This is a card within the TDM2400 Series.





