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TN429D DIOD (Direct Inward Outward Dialing)

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This product is eligible for 2 Year Platinum Protection!

TN429D Features

  • Provides 8 ports for direct inward/outward dialing (DIOD) trunks
  • Each port provides a 2-wire interface to the central office (CO) public exchange for incoming and outgoing calls
  • CO provides caller names and numbers to the TN429D, which displays the on Definity digital voice terminals (DCP and BRI) equipped with a 32 or 40 character alphnumeric display and with System 25/Merlin 7315H and 7317H terminals supported by Definity


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