Ooma Telo Voip Free Home Phone Service Economical Internet-Based, Black. The smartest home phone is the one that gives you exactly what you want with the greatest savings. That's Ooma Telo. Connect Ooma Telo to your high-speed Internet and regular home phone and get crystal-clear nationwide calling for free. You pay only monthly applicable taxes and fees. Includes superior voice quality and reliability with Ooma PureVoiceTM HD technology, voicemail, caller-ID, call-waiting and 911. Keep your current number for a one-time fee or choose a new number in any available area code for free. Optional advanced features are available with Ooma Premier service including unparalleled Blacklisting features to block telemarketers and other unwanted callers, free calling to Canada, an Instant Second Line, voicemail-to-email forwarding (audio file) and more. Ooma Telo also integrates with Amazon Echo, Nest devices, and numerous other smart products to give you convenience and peace of mind never before possible in a home phone. Crystal-clear nationwide calling for free and low International rates. Pay only monthly applicable taxes and fees. # 1 rated home phone service for overall satisfaction and value by a leading consumer research publication. Pure Voice HD delivers superior voice quality for a consistently great calling experience. Includes nationwide calling, voicemail, caller-ID, call-waiting, 911 calling and text alerts. More features including the ability to block robocallers available when you upgrade to Ooma Premier phone service. Download the Ooma mobile app and take your Ooma service on-the-go. Easy install in minutes; works with your high-speed internet and any home phone. Ooma Telo also works with optional Ooma smart security sensors to monitor your home and contact you when activity is detected. Refer to the PDF attached below in technical specification for user manual.