The Cisco SPA122 includes two standard telephone ports to connect any existing phones or fax machines to a VoIP service provider. It also includes two 100BASE-T RJ-45 Ethernet ports for WAN and LAN connectivity. Each phone line can be aligned individually. Easy to install and use, it works over an IP network to connect phones and fax machines to a VoIP service provider and offers support for additional LAN connections. Compact in design and compatible with international voice and data standards, the Cisco SPA122 can be used with home-office, suburban, and small business VoIP service offerings, including full-featured hosted or open source IP PBX environments. With the Cisco SPA122, users can protect and expand their investment in their existing phones, fax machines, and conference speakerphones as well as control their migration to IP voice with an exceptionally affordable, dependable solution.