NEC
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NEC80221-REF
NEC 80221 DS1000 3x8 Expansion Card (Refurbished)
Key Features:
- Mfr. Part #: 80221
- Expansion board- allows additional 3 Lines / 8 Digital Stations / 4 Analog Ports
- Expands the NEC DS1000 system to its full capacity of 6 C. O. lines and 16 phone stations
- Adds second Analog Doorbox port and second Relay
- Installs Into KSU
- Condition: Refurbished
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