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The best support and value on NEC SL2100, NEC SL1100, and NEC DSX Equipment.
Equipped for traditional analog CO Lines
Ready to work with SIP Trunks
24 PRI channels right out of the box
100% IP Solution with IP phones
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Pre-programmed, pre-configured, offsite backups, software updates, extended warranty and more!
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Unlimited support for 60-days
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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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