Do you need a phone system that SCALABLE and offers multiple calling groups, auto attendants, advanced forwarding functionality, extensive conferencing capability, softphone PC applications, and many other features to improve calling efficiency for your business?. Avaya IP Office is the system that fill the gap between traditional key systems/circuit switched PBXs and new IP-only solutions. It economically meets the needs of modern businesses as well as businesses that want to use traditional telephony for now and implement IP telephony at a later date. Depending on the customer’s business model . IP Office can be configured for a single site location, multiple branch locations, and for call center applications.