IP Office 500 Included with IP Office R4.0 Standard Edition, the IP Office 500 system supports up to 32 telephones, with capacity for 16 analog trunks or 4
digital trunks (96 T1/PRI or 120 E1).  Optionally, SIP trunks are also supported.  With Professional Edition software, the IP Office 500 system supports 8 expansion
modules providing for a combination of 270 analog, digital, and IP extensions.  Additional analog trunks can be provisioned using the IP400 Analog Trunk 16
module.

The IP Office platform comprises 4 models: IP Office - Small Office Edition, IP406, IP412, and IP Office 500 system. The IP406, IP412, and IP Office 500
(IP500) systems can have expansion modules added to them to match the requirements of a growing business.



Avaya IP Office delivers full voice functionality with a comprehensive set of features. The system can be configured as a voice-only PBX using traditional
circuit-switched lines or as an IP telephony server using high-speed ISDN/PRI dial-up access and/or direct leased line connectivity and/or SIP trunks.

The IP Office - Small Office Edition supports a maximum of 28 telephones; the IP406 supports a maximum of 190 telephones; the IP412 supports a maximum of
360 telephones; the IP Office 500 system supports 270 telephones

OfficeServ 7400 is the ideal solution for today's office and your future office offering enhanced communications to handle increasing and evolving traffic
patterns. Your OfficeServ 7400 simultaneously supports traditional voice communication, VoIP (Voice over IP), IP-based data communication, and wireless
solutions through wireless LANs

The OfficeServ 100 is as easy to use as it is efficient. Our single cabinet design is configured as a basic Key System Unit, and you can add either one of two
expansion cabinets as your business needs require.