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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 alphanumeric display and with System 25/Merlin 7315H and 7317H terminals supported by Definity..
TN2182B Tone ClockThe TN2182B Tone Clock is able to access tone detection, tone generator, system clock, and synchronization functions onto one circuit pack for use in standard, high, and critical reliability systems. Up to eight ports are supported for tone detection and allows fain or loss to be applied to PCM signals received from the bus.FeaturesTone generator, tone detection, system clock, and synchronization functions integration Eight ports supported for tone detection Stratum 4 enhanced clock ..
