ITU-T E.370-2001 (Pre-Published) Service principles when public circuit-switched international telecommunication networks interwork with IP-based networks
All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from ITU.
ITU-T E.370-2001 history
2001ITU-T E.370-2001 (Pre-Published) Service principles when public circuit-switched international telecommunication networks interwork with IP-based networks