This PRI T1 cards provides up to 24 channels of PRI or T1 to an existing NEC DSX80 or DSX160.
The DSX80 can only expand up to 48 ports.
THIS EXPANSION CARD IS COMPATIBLE WITH
THE NEC DSX80/160 PHONE SYSTEM ONLY AND WILL NOT WORK WITH ANY OTHER PHONE SYSTEM.
This product was added to our catalog on Tuesday 16 August, 2011.