For sale due to an upgrade of my home network. This is a used item, so there is some wear and tear, but it works without any problems. [Condition] - Initialized - Operation confirmed (boots up normally) - Some signs of use and minor scratches on the exterior - Main unit / Power cable / Instruction manual / Manual CD The following is an excerpt from the manufacturer's product specifications page. Suggested retail price: 63,800 yen (tax included) Certification number: ACD10-0164001/L10-0043 JAN code: 49 60693 23494 5 Released October 2010 ISDN compatible all-in-one VoIP router - Gigabit Ethernet on all ports - ISDN port equipped - 3G/LTE mobile internet via USB data communication terminal - Comprehensive voice communication (telephone) functions - Compatible with FLET'S Hikari Denwa A (Ace) and Hikari Denwa Office A (Ace) https://network.yamaha.com/products/routers/nvr500/spec