Product Information Avaya IP500 Phone 30 (700426224) Avaya IP500 Phone 30 Features Provides an additional 30 Plain Ordinary Telephone (POT) ports for use with analog telephones Same functionality as the IP400 Phone 30 V2 but with matching exterior of IP500 control unit Compatibility Supported by IP Office core software level 2.1(36) minimum IP403, IP406 V1, IP406 V2, and IP412 IP500 running R4.2 or earlier; Professional Edition is required IP500 running R5.0 or higher IP500 V2 running R6.0 or higher Not compatible with IPO Basic Mode
