A400E01 bundle comes with an A400E PCI-E Base Card, (0) FXS and (1) FXO module.

Compares to AEX401B

A400E02 bundle comes with an A400E PCI-E Base Card, (0) FXS and (2) FXO modules.

Compares to AEX402B

A400E03 bundle comes with an A400E PCI-E Base Card, (0) FXS and (3) FXO modules.

Compares to AEX403B

A400E04 bundle comes with an A400E PCI-E Base Card, (0) FXS and (4) FXO modules.

Compares to AEX404B

A400E10 bundle comes with an A400E PCI-E Base Card, (1) FXS and (0) FXO module.

Compares to AEX410B

A400E01 bundle comes with an A400E PCI-E Base Card, (1) FXS and (1) FXO modules.

Compares to AEX411B

A400E12 bundle comes with an A400E PCI-E Base Card, (1) FXS and (2) FXO modules.

Compares to AEX412B

A400E13 bundle comes with an A400E PCI-E Base Card, (1) FXS and (3) FXO modules.

Compares to AEX413B

A400E02 bundle comes with an A400E PCI-E Base Card, (2) FXS and (0) FXO modules.

Compares to AEX420B

A400E21 bundle comes with an A400E PCI-E Base Card, (2) FXS and (1) FXO modules.

Compares to AEX421B

A400E22 bundle comes with an A400E PCI-E Base Card, (2) FXS and (2) FXO modules.

Compares to AEX422B

A400E30 bundle comes with an A400E PCI-E Base Card, (3) FXS and (0) FXO modules.

Compares to AEX430B