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NEC 80221 DX7NA-312DBU-A1 Expansion Board NEC DS1000 Refurbished

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NEC 80221 DX7NA-312DBU-A1 Expansion Board NEC DS1000
Price: $449.99
Store #: 5624
Manufacturer: NEC
Manufacturer Part No: NEC 80221
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1-year warranty
This board expands the NEC DS 1000 telephone system to its full capacity of 6 C. O. lines and 16 phone stations. Adds second Analog Doorbox port and second Relay.

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