3 x RJ-45, 8 x FXS, USB, Gigabit Ethernet, 1U High

8 x FXO

22 x RJ-45, Management Port, Fast Ethernet, 1U High

1 x T1/E1 WAN

4 x RJ-45, Management Port, Gigabit Ethernet, E-carrier, T-carrier, CDMA, UMTS, 2U High, Rack-mountable

4 x RJ-45, Management Port, Gigabit Ethernet, E-carrier, T-carrier, CDMA, UMTS, 2U High, Rack-mountable

4 x FXS, 4 x FXO, Gigabit Ethernet, 1U High, Rack-mountable, Desktop

4 x FXS, Gigabit Ethernet, E-carrier, T-carrier, 1U High, Rack-mountable, Desktop

6 x RJ-45, Fast Ethernet, T-carrier, E-carrier, 1U High, Rack-mountable

7 x RJ-45, 1U High, Rack-mountable

6 x RJ-45, Gigabit Ethernet, 14 x Expansion Slots, 1U High

6 x RJ-45, Gigabit Ethernet, T-carrier, E-carrier, 14 x Expansion Slots, 1U High, Rack-mountable

6 x RJ-45, Gigabit Ethernet, T-carrier, E-carrier, 14 x Expansion Slots, 1U High, Rack-mountable

6 x RJ-45, Gigabit Ethernet, 14 x Expansion Slots, 1U High

6 x RJ-45, Gigabit Ethernet, 14 x Expansion Slots, 1U High

6 x RJ-45, Gigabit Ethernet, T-carrier, E-carrier, 14 x Expansion Slots, 1U High, Rack-mountable

2 x RJ-45, Gigabit Ethernet

2 x RJ-45, Gigabit Ethernet, 14 x Expansion Slots, 1U High

2 x RJ-45, Gigabit Ethernet, 14 x Expansion Slots, 1U High

6 x RJ-45, Gigabit Ethernet, 14 x Expansion Slots, 1U High