Vertical-Comdial DX-80 and DX-120 Digital Station Port Module (0x8) (Refurbished)
Model # 7220-DPM8

Expands DX-80 and DX-120 phone system with 8 digital telephone station ports. Maximum 2 per cabinet. Provides 8 - RJ-11 jacks for system phone connection. Read More

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Vertical-Comdial DX-80 Digital Extension User's Guide
Model # P7292-10-DEUG

DX-80 digital extension user's guides (package of ten). Read More

Vertical-Comdial DX-80 Programming Guide and Site Worksheets
Model # P7293-PGWS

Replacement DX-80 programming guide and site worksheet. Read More