NEC Aspire 16ESIU-PR2 16 Digital Station Card
- 8 (8ESIU), 16 (16ESIU), OR 32 (32ESIU) digital extension circuits (used for digital telephones, DSS consoles, 1SLTAD adapters, 2PGDAD adapters)
- 2 (8ESIU), 4 (16ESIU), OR 8 (32ESIU) extension status LEDs (each LED indicates status for 4 extensions – BL1 used for ports 1-4, BL2 for ports 5-8, BL3 for ports 9-12, BL4 for ports 13-16, etc.).
- 1 PCB status LED
- 1 run/block switch
The image displayed is for illustrative purposes only and may not be the product listed.