Works great. Reset to defaults. Selling as we change providers and received another integrated ATA from them. Highly reliable Cisco product, supported by many VOIP service providers The model SPA112 has two independent FXS phone lines, and one Ethernet WAN link. It Supports advanced voice QoS setting and voice SIP stack with all common telephone features such as caller ID, call waiting, voicemail, etc. Includes power adapter (not shown in ad picture) Contact with a fair price offer to purchase