How much does this cost to the nearest dollar?

Panasonic Advanced Hybrid Analog Telephone System Control Unit
- Panasonic advanced hybrid telephone system with 3 CO's and 8 stations- Expandable to 8 CO's 24 stations- Built-in DISA voice message card- CO-Based voice mailpatible- Voicemail integration (APITS and DPITS)- Telephone patibility series and as well as single line telephones - PC Programming onsite and remote - Message waiting (proprietary phones) - Dualport usage (parallel SLT station)- Capacity 3-8 CO Lines 8-24 Extensions - Inter path (4 paths)- Dialing method external tone/pulse (10 pps 20 pps); internal tone/pulse (10 pps 20 pps) - Dialing conversion tone to pulse or pulse to tone - Space division CM

Price is $500.00
Price: $499.99