Ip Telephony Demystified

McGraw-Hill Education, 2002. Paperback. Good. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

McGraw-Hill Education, 2002. Paperback. Very Good. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed.

McGraw-Hill Education. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages.

McGraw-Hill Education. New. BRAND NEW, GIFT QUALITY! NOT OVERSTOCKS OR MARKED UP REMAINDERS! DIRECT FROM THE PUBLISHER!

New. Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. IP (Internet Protocol) telephony is simply voice sent over the internet, rather than the traditional phone system. IP telephony has… Read more about this item

Paperback / softback. New. IP Telephony, the transmission of voice over the internet, is a disruptive technology with the potential to revolutionize the long distance voice market. This book will show IT professionals and managers how IP Telephony can benefit them, and how to decide when it makes sense to deploy, and when it doesn't.

paperback. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book.