Avaya Definity TN753
8 Port DID Trunk Card

Avaya Definity TN753 8 Port DID Trunk CardThe Avaya TN753 interfaces up to 8 wink-start or immediate-start direct inward dialing (DID) circuits from your local service provider.

  • 8 ports for immediate or wink-start direct inward DID trunks
  • Each port has tip and ring signal leads
  • Supports A- and μ-Law companding with vintage 17 or greater
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Product Description
Avaya TN753 8 Port DID Trunk Card
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