Avaya Definity TN2402 Processor for CSI (Refurbished)Avaya Definity TN2402 Processor for csi. More Information Processor platform runs at 25 MHz Includes a 32 bit CPU complex and a maintenance processor complex providing serial communications and maintenance functions Terminates ISDN LAPD signaling over the TDM bus from PRI and BRI trunk circuit packs RISC CPU complex provides 4 to 32 MBytes of Flash PROM DRAM is provided via one SIMM Contains 32 MBytes of DRAM Does not provide X. 25 communications, nor