Answers up to six calls per minute for each unit connected to Centrex, PABX station * Non-volatile memory stores both message and speed dial numbers indefinitely * Allows you to record and program message in your office and shop to any location * Can be stacked if multiple units are required * Remote or local recording * Bilingual capabilities * Programmable ring delay * Blocks 8+ and 9+ dialing * Stores up to (9( 16 digit speed dial numbers and (1) 32 digit number * CPC detect