Henry-Labordᥲe, A. <br/><br/>
Virtual roaming systems for GSM, GPRS, and UMTS :  open connectivity in practice / 
Arnaud Henry-Labordᥲe. 
 - Chichester, West Sussex, U.K. ;  Hoboken, NJ :  John Wiley,  2009. 
 - xxxv, 304 p. :  ill. ;  26 cm. 
<br/><br/>Virtual  Roaming Purpose  (Page-1), Architecture of Virtual Roaming Systems (Page- 15), Connecting the VPLMN  MNOs to a Virtual Roaming Supplier (Page-51), Network Roaming Hubs and SMSs Xchanges (Page-71), Hosted Roaming Hubs with Virtual Gts (Page-79), Location-based Services and Virtual Roaming (Page-85), Roaming Cast or Integrator Traffic Change Suppression  Systems (Page-117), SIM Cards over  the Air Provisioning (Page-131), Handset over the Provisioning of GPRS Profiles Automatic Devices Management (Page-167), Current Development and Direction GSM UMTS Vol IP Roaming (Page-179), Worked out Examples (Page-191). 
<br/><br/><label>ISBN: </label>0470682620 (cloth : alk. paper) 9780470682623 (cloth : alk. paper) 
<br/><br/><label>LCCN: </label>2009021654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication engineering
<br/><br/><label>Dewey Class. No.: </label>621.3821,LAB