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The best support and value on NEC SL2100, NEC SL1100, and NEC DSX Equipment.
Equipped for traditional analog CO Lines
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24 PRI channels right out of the box
100% IP Solution with IP phones
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This expansion card will allow you to add up to 4 additional CO lines to your DSX-40 digital business phone system.
Looking to expand the amount of digital stations your business needs? This digital station card will give you 8 extra ports so you can add up to eight digital phones for your digital business phone system.
Adding this card you can expand your DSX-40 KSU to utilize an additional 8 analog ports for single line telephones, fax machines, credit card machines or other analog devices.
3 items found in DSX-40 Expansion Cards. Showing 1 - 3
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