Call handling scheme to reduce roaming charges
作者： Scott E. Riffe , Steven I. Carlson
DOI:
关键词:
摘要: A second switch receives an indication from a roaming network that call forwarded by the has been dropped network, and in response to receiving indication, forwards first switch.
google.co.id 参考文章(2)
Kobi Fester, Noam Danon, Shai Dagan, Shany Elkarat, Terminated call control for roaming cellular telephony ,(2004)
Jaana Hurme, Preventing misuse of call forwarding service ,(1997)