You are bidding on a Refurbished Avaya Definity TN767E Interface Circuit Pack, (SEE PHOTOS).
Key Features:
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767 B/C/D supports DS1 Digital Connectivity
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Supports CO, TIE, DID, and Off-Premises Stations (OPS) port types using robbed bit signaling protocol
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Supports ISDN-PRI in Release 6 and higher
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TN 767E is required to communicate with conversant and for enhanced maintenance capabilities of the 120A CSU