NEC DSX40 Four Port CO/Trunk Card
DSX40 4-Port Trunk Incoming Line Card provides interface of up to 4 more incoming lines to an existing NEC DSX40 phones system.
The NEC DSX40 phone system can only be expanded to a maximum of 8 incoming lines.
The NEC DSX40 can only except only 1) 4-Port CO Trunk incoming line card.
THIS EXPANSION CARD IS COMPATIBLE WITH
THE NEC DSX40 PHONE SYSTEM ONLY AND WILL NOT WORK WITH ANY OTHER PHONE SYSTEM.
This product was added to our catalog on Tuesday 16 August, 2011.