The IP Office TAPI software can be run in two modes; 1st party or 3rd party. 1st Party mode does not require a license and allows individual users to control their phone using a TAPI compliant application on their PC. 3rd Party mode requires licenses and allows a TAPI application to control calls for any users on the IP Office.
WAVE User License: IPO R9 TAPI WAV RFA 4 ADI LIC (275664) Applications accessing the IP Office TAPI software in 3rd party mode can also be used to stream WAV files to users. This license allows streaming to up to 4 users at any time. Multiple licenses can be combined for a higher number of users up to a maximum of 40.