Cisco IP Phone Single-Line IP Telephony Made Easy Bring affordable Internet telephony to your home office or small business. Part of Cisco Small Business IP Phone Series, the is perfect for any home or business with a single telephone line.
What do you do if the power is out and you need to charge your cell phone to make an emergency phone call? Don’t worry. There are plenty of potential power sources all around you. One of them is the phone line. In this instructable, I am goin