You are bidding on a Refurbished Avaya Definity TN798B V3 Processor With 4MB Flash, (SEE PHOTOS).
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Integrates many functions of the TN790 processor and the TN777B NETCON circuit packs onto a single circuit pack
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Provides serial communications and maintenance functions throug a 32 -bit RISC CPU complex and a maintenance processor complex
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Terminates ISDN LAPD signaling over the Definity TDM bus for PRI and BRI trunk circuit packs
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Does not provide x.25 communications nor does it provide a duplication option
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Does contain an on board modem; an external modem must be connected to the RS-232E port previously used for the internal modem