System 25
For Additional Information Call Telephone Equipment & Service
254-595-0620 or email sales@ntcp.com
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AT&T/Avaya System 25 Cabinet Empty

Refurbished

AT&T/Avaya System 25 Cabinet Expansion

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AT&T/Avaya System 25 Software Version

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AT&T/Avaya System 25 DSS Console

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AT&T/Avaya System 25 ZTN-142C CPU/Memory Board

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AT&T/Avaya System 25 ZTN 142D CPU/Memory Board

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AT&T/Avaya System 25 ZTN-131 Service Circuit pack

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AT&T/Avaya System 25 ZTN-76 Ground Start Trunk Circuit pack

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AT&T/Avaya System 25 ZTN-77 Loop Start Trunk Circuit pack

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AT&T/Avaya System 25 ZTN-78 Tip Ring Circuit Pack

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AT&T/Avaya System 25 ZTN-79 ATL Line Circuit Pack

Refurbished