A400P01 bundle comes with an A400P Base Card, (0) FXS and (1) FXO module.

Compares to TDM401B

A400P02 bundle comes with an A400P Base Card, (0) FXS and (2) FXO modules.

Compares to TDM402B

A400P03 bundle comes with an A400P Base Card, (0) FXS and (3) FXO modules.

Compares to TDM403B

A400P04 bundle comes with an A400P Base Card, (0) FXS and (4) FXO modules.

Compares to TDM404B

A400P10 bundle comes with an A400P Base Card, (1) FXS and (0) FXO module.

Compares to TDM410B

A400P11 bundle comes with an A400P Base Card, (1) FXS and (1) FXO module.

Compares to TDM411B

A400P12 bundle comes with an A400P Base Card, (1) FXS and (2) FXO modules.

Compares to TDM412B

A400P13 bundle comes with an A400P Base Card, (1) FXS and (3) FXO modules.

Compares to TDM413B

A400P20 bundle comes with an A400P Base Card, (2) FXS and (0) FXO modules.

Compares to TDM420B

A400P21 bundle comes with an A400P Base Card, (2) FXS and (1) FXO modules.

Compares to TDM421B

A400P01 bundle comes with an A400P Base Card, (2) FXS and (2) FXO modules.

Compares to TDM422B

A400P30 bundle comes with an A400P Base Card, (3) FXS and (0) FXO modules.

Compares to TDM430B