SIP_UnderstandingtheSessionInitiationPro.epub

SIP Understanding the Session Initiation Protocol Fourth Edition For a complete listing of titles in the Artech House Telecommunications Library, turn to the back of this book. SIP Understanding the Session Initiation Protocol Fourth Edition Alan B. Johnston Library of Congress Cataloging-in-Publication Data A catalog record for this book is available from the U.S. Library of Congress. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library. Cover design by John Gomes ISBN 13: 978-1-60807-863-9 © 2016 ARTECH HOUSE 685 Canton Street Norwood, MA 02062 All rights reserved. Printed and bound in the United States of America. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without permission in writing from the publisher. All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Artech House cannot attest to the accuracy of this information. Use of a term in this book ......