Avaya TN753C-R 8 Port Direct Inward Dial Trunk Circuit Card

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"Avaya TN753C The Avaya TN753C is a 8 port trunk circuit card that provides direct inward dial (DID) for immediate-start or wink-start. The ports have tip and ring signal leads. TN753C Features: Trunk Circuit Card, 8 Ports - For Direct Inward Dial, Tip & Ring Signal, Immediate-Start or Wink-Start"

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