Panasonic KX-NS5180X 6 Port Analog Trunk Card

Key features;

• Analog Lines Extension Card
• Adds 6 Analog External Lines (Max 48 Lines)
• Caller ID w/ FSK & DTMF
• Built-in Reverse Polarity Detection
• Detects Damaged Lines
• 2 Emergency Ports
• 3 RJ45 Sockets
• Includes LCOT6 Card & Mounting Hardware