NEC DSX 80 Telephone System Basic Package

NEC DSX Telephone system cabinet package, includes one 8 Port Analog Trunk Card, Power Supply, one 16 Port Digital Station Card (connections for 16 telephones) and CPU Card leaves 2 remaining universal card slots for expansion.

NEC DSX Phone System CPU Card

The CPU Card is the NEC DSX phone system's control center. It provides the system's Linux operating system, central processing, stored program and memory for site-specific data. Each system requires a CPU Card. This card can be used in the DSX-80 phone system or the DSX-160 phone system.

NEC DSX Phone System Power Supply

The Power supply provides the various DC voltages required to power the DSX-80/160 phone system cards. The DSX-80 4-Slot phone system requires a single power supply. The DSX-160 8-Slot phone system requires up to 3 power supplies, depending on system configuration. You need 1 power supply for every 32 phones.

NEC DSX 160 8 Slot Key Service Unit

The NEC DSX telephone system 8-slot cabinet allows expansion of the telephone system past 80 ports. In order to connect more than 32 telephones to the NEC DSX system you will need to upgrade to the 8-slot cabinet and add another power supply.

NEC DSX Phone System 8 Port CO/Trunk Card

The NEC DSX phone system 8COIU Card supports 8 analog loop start CO lines. This card allows connection of up to 8 telephone lines to the phone system. This card supports caller ID and has 2 power failure ports.

NEC DSX Phone System 16 Port CO/Trunk Card

The NEC DSX phone system 16COIU Card supports 16 analog loop start CO lines. This card allows connection of up to 16 telephone lines to the phone system. This card supports caller ID and has 2 power failure ports.

NEC DSX Phone System T1/PRI Trunk Card

The NEC DSX phone system T1/E1/PRI Line Card provides a connection point for a telephone company T1 or PRI circuit. Provides 24 channels (phone lines) when configured for a T1 and 23 channels (phone lines) when configured for a PRI. When connecting to a T1 circuit the framing and coding, the DSX supports B8ZS (bit 8 zero suppression) and ESF (extended super frame).

NEC DSX Phone System 16 Port Digital Telephone Card

The NEC DSX telephone system 16ESIU Card connects 16 digital extensions (NEC DSX 34B Display Tel, 22B Display Tel) to the phone system. Only two 16ESIU cards can be installed in the DSX-80 phone system. In the NEC DSX-160 phone system one power supply is required for every two 16ESIU cards.

NEC DSX Phone System 8 Port Analog Station Card

The NEC DSX 8 Port analog station card adds connections for up to 16 analog stations (fax machine, cordless phones, credit card machines, etc.) to the DSX phone system.

NEC DSX Phone System 16 Port Analog Station Card

The NEC DSX 16 Port analog station card adds connections for up to 16 analog stations (fax machine, cordless phones, credit card machines, etc.) to the DSX phone system.