The base of any IP Office system is the control unit. It stores the system configuration and controls the system operation. The IP500 V2 Control Unit has four front slots for IP500 base cards. It has an internal power supply unit and uses a mandatory System SD card. It includes a 2 port Ethernet LAN switch (layer 3 managed) on the rear. It supports IP Office R6.0 or higher as well as IP Office Basic Edition, Essential Edition, Preferred Edition, Advanced Edition, Partner, and Norstar Edition Supports a combination of 384 Analog, Digital & IP phones
- Supports up to 12 Expansion Modules
- Supports up to 8 T1/PRI/E1 Connections
- 4 card slots compatible with existing IP500 cards as well as new IP500V2 Cards
- SD Card required, acts as Feature Key
- Operates in IP Office mode or PARTNER mode, determined by SD Card & presence of Essential Edition.
- Includes Basic Edition Voicemail
- Support for new IP500V2 cards, including SD Cards, Combination Cards, and ETR 6 Cards
- Support for Partner Mode, which resembles PARTNER ACS (only available in North America)
- Telephone support: 1400 Digital Series, 1600 International IP Series, 9500 Digital Series, 9600 IP Series, and ETR PARTNER Phones
- Requirement of Preferred Edition for User Productivity License
