Telephony basics (7 résultats)

Paperback. Etat : Very Good. Introduction to SIP IP Telephony Systems: Technology Basics, Services, Economics, and Installation 2nd Edition This book is in very good condition and will be shipped within 24 hours of ordering. The cover may have some limited signs of wear but the pages are clean, intact and the spine remains undamaged. This book has clearly been well maintained and looked after thus far. Money back guarantee if you are not satisfied. See all our books here, order more than 1 book and get discounted shipping. . …

Paperback. Etat : Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority.

Paperback. Etat : Very Good. Shipped within 24 hours from our UK warehouse. Clean, undamaged book with no damage to pages and minimal wear to the cover. Spine still tight, in very good condition. Remember if you are not happy, you are covered by our 100% money back guarantee.

Paperback. Etat : Very Good. Very Good: a copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Most items will be dispatched the same or the next working day.

Light Cover Shows Soil / Age. Paperback : soft cover edition in good or better condition, some slight wear to edges, as normal for age of book. Overall good copy of this title. Excellent read. A good book to enjoy and keep on hand. Or would make a great gift for the fan / reader in your life. Fully Illustrated (illustrateur). Book.…

Etat : Fine. RUA17401246.

Hardcover. Etat : Good. In Russian. Dubrovsky, Evgeniy Petrovich. Basics of Telephony and Telephony Devices. Moscow: Higher School, 1975. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books.SKU6931929.…