Avaya Definity TN790B Processor Circuit Pack

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TN790B Processor (TN790B) The TN790B Processor circuit pack has been designed to help manage errors that are linked with the EM-BUS. This circuit pack is required for use of the C- LAN and NETpkt (TN794) circuit packs in R7 and later. One Year Warranty Included with Extended Warranty Options at Low Prices! Compatible with TN765 - Processor interface circuit pack TN778 - PACCON circuit pack TN777B - NETCON circuit back TN772 - Duplication interface circuit pack Show more