The 8SLIU Card connects 8 analog extensions which are typically used for single line telephones and fax machines. The 8SLIU Card has a Mode Switch (for taking the card out of service), a status LED indicating proper card operation, and a port activity LED to indicate traffic on the card.

Features:

• Analog station ports: 8
• High Voltage Message Waiting: Yes
• Max. installed in DSX-80: 3 (24 station ports)
• Max. installed in DSX-160: 7 (56 station ports)
• Activity LED: Yes
• Mode switch: Yes
• Status LED: Yes