Up to 180 users | 2 FXO ports | 2 FXS ports | 60 concurrent calls | 1 T1 port.

Up to 180 users | 2 FXO ports | 2 FXS ports | 60 concurrent calls
(w/ or without 6 FXO ports)

Up to 20 users | 12 concurrent external calls | 2 FXS ports
(w/ or without 4 FXO ports)

4 Programmable Buttons | 3.5 Color Display | Gigabit Ethernet | PoE | Contextual soft keys

8 Programmable Buttons | 3.5 Color Display | Gigabit Ethernet | PoE | Contextual soft keys

12 Programmable Buttons | 4.3 Color Display | Bluetooth | Gigabit Ethernet | PoE | Contextual soft keys

18 Programmable Buttons | 4.3" Color Display | Add up to three units to a Verge 9312 IP phone

Six FXO & two FXS ports

24-port 10/100/1000 PoE switch | L2+ managed features | 2 combo GbE RJ45/SFP ports

8-port 10/100/1000 PoE switch | L2+ managed features | 2 combo GbE RJ45/SFP ports