NEC DSX80 16-Port Digital Station Card 16ESIU 1091004

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 to the DSX80 and a maximum of 96 phones can be added to the DSX160,

THIS EXPANSION CARD IS COMPATIBLE WITH THE NEC DSX80 and DSX160 PHONE SYSTEM ONLY AND WILL NOT WORK WITH ANY OTHER PHONE SYSTEM.