TY  - GEN
AU  - Henry-Labordᥲe,A.
TI  - Virtual roaming systems for GSM, GPRS, and UMTS: open connectivity in practice 
SN  - 0470682620 (cloth : alk. paper)
U1  - 621.3821,LAB 
PY  - 2009///
CY  - Chichester, West Sussex, U.K., Hoboken, NJ
PB  - John Wiley
KW  - Telecommunication engineering
N1  - 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)
ER  -