Understanding Voice Over IP Technology provides students with the in-depth knowledge of Voice over IP technology, or making telephone calls over data networks such as the Internet, has now reached the tipping point, and is expected to eventually become the standard telephone technology. The text is flexible enough to be used in the classroom, at home, and in the workplace. Important Notice: Media content referenced within the product description or the product text may not be available in the ebook version.Call Forwarding Calls are forwarded to another telephone number or go straight through to voice mail. ... a call from an unavailable line, say your high-speed connection is down, to an available telephone, say an analog line or cell phone.
|Title||:||Understanding Voice Over IP Technology|
|Publisher||:||Cengage Learning - 2009-02-19|