IP Phone Compatible Broadband Router Type I Nishi Nippon Telegraph and Telephone Corporation For sale due to replacement. It was in use until recently, so there are no issues with its operation. This is an NTT router, equipped with multiple connection ports and LED indicators. - Model: NTT Router - Connection Ports: WAN port, LAN port - LED Indicators: Power, PPP, VoIP, Phone, WAN indicators - Accessories: AC adapter Thank you for viewing.