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NEC DSX40 Phone System Starter kit with 8 Digital Display Phones & Caller ID Our Best Selling and Best Priced System Includes: 1 NEC DSX40 ... more info

Provides 16 additional digital station ports to an existing NEC DSX80 or DSX160 phone system. Maximum of 32 digital or analog telephones can be added ... more info

NEC DSX80 8 Port CO Card Adds an additional 8 analog CO Trunk ports to an existing NEC DSX80 or DSX160 Requires a system slot. Configured for Caller ... more info

  This is an affordable system includes everything you need to install with your pre-existing wiring, cabling, and dial tone feed. The 16-phone ... more info

This is an affordable system includes everything you need to install with your pre-existing wiring, cabling, and dial tone feed. The 16-phone kit ... more info

This is an affordable system includes everything you need to install with your pre-existing wiring, cabling, and dial tone feed. The 16-phone kit ... more info

Provides an additional 16 analog station ports to an existing NEC DSX 80 or 160 for a fax machine, single line phones, or an analog cordless phone. ... more info

Provides an additional 16 CO Trunk ports for incoming lines with caller ID to an existing system NEC DSX80 or 160. THIS EXPANSION CARD IS COMPATIBLE ... more info

Provides an additional 8 analog station ports to an existing NEC DSX 80 or 160 phone system. The NEC DSX80/160 8-Port Analog Station Card is an ... more info

The CPU card is the Central processing Unit for the NEC DSX 80 and 160 phone system and is required for operatiojn. THIS EXPANSION CARD IS ... more info