2 FXO analog card

Expandable to 24 Ports in 2U Form Factor!

2 FXO analog card PCI Express

Expandable to 24 Ports in 2U Form Factor

2 FXO analog card w/ EC HW

Expandable to 24 Ports in 2U Form Factor

2 FXO analog card PCI Express w/ EC HW

Expandable to 24 Ports in 2U Form Factor

4 FXO Analog Card

Expandable to 24 Ports in 2U Form Factor

4 FXO analog card PCI Express

Expandable to 24 Ports in 2U Form Factor

4 FXO analog card w/ EC HW

Expandable to 24 Ports in 2U Form Factor

4 FXO analog card PCI Express w/ EC HW

Expandable to 24 Ports in 2U Form Factor

6 FXO analog card

Expandable to 24 Ports in 2U Form Factory

6 FXO analog card PCI Express

Expandable to 24 Ports in 2U Form Factor

6 FXO analog card w/ EC HW

Expandable to 24 Ports in 2U Form Factor

6 FXO analog card PCI Express w/ EC HW

Expandable to 24 Ports in 2U Form Factor