Absolut Controller made for the World Expo by Teenage Engineering
The Avaya IP500 V2 (700476005) is the latest control unit for the Avaya IP Office system. It supports IP Office R6.0 or higher as well as IPO Basic Edition, Essential Edition, Preferred Edition, Advanced Edition, and Partner and Norstar Edition.
Avaya IP500 Digital Station 30 (700426216) Provides an additional 30 digital station (DS) ports for digital telephones Same functionality as the IP400 Digital Station 30 V2 but with matching exterior of IP500 control unit. Supported by IP Office core software level 2.1(31) minimum IP403, IP406 V1, IP406 V2, and IP412 IP500 running R4.2 or earlier; Professional Edition is required. Also compatible with 9500 series digital phones on IP Office R7.0 or higher