Pay below dealer cost when you buy online.
5% OFF NEC DEALER COST on nearly every item, every day, all day.
Low Price Promise: Our prices drop 90 days after your purchase? We refund the difference!

DSX Expansion

DSX Expansion
NEC Digital Station Cards add additional connections for NEC brand DSX telephones.

NEC Analog Station Cards add additional connections for traditional generic telephones, fax machines, credit card terminals, Interactive Voice Response (IVR) systems, modems, and the like.

NEC Central Office (CO) Cards add connections for more outside telephone lines to your phone system.

NEC 1091004 16ESIU 16 Port Digital Station Card
Regular price: $140.00
Sale price: $131.99
NEC 1091008 - NEC DSX-80 DSX-160 Power Supply
Regular price: $90.00
Sale price: $75.99
NEC 1091007 SLIU 16 Port Analog Station Card
Regular price: $370.00
Sale price: $349.99
NEC 1091005 16COIU 16 Port CO Line Card
Regular price: $330.00
Sale price: $312.99
NEC 1091010 8SLIU 8 Port Analog Station Card
Regular price: $230.00
Sale price: $219.99
NEC 1091009 8COIU 8 Port CO Line Card
Regular price: $205.00
Sale price: $194.99
NEC 1090010 - NEC DSX CPU Card
$299.99
NEC 1091006 NEC DSX  T1 / PRI Digital Trunk Card
Regular price: $1,300.00
Sale price: $1,199.99
NEC EX0254-0040 Replacement Battery for CPU Card
$19.99