| 摘要 |
<p>A radio communications method and a system thereof which processes calling/incoming in an outbound roaming messaging service through an RSCP(Roaming Service Control Point) by using the main number are provided to perform a call process procedure originating a text message in home network, partner network and 3rd party network. An RP-OA(Relay Protocol- Origination Address) receives and relays a text message set up as a primary number of a secondary number according to text message origination from an originating terminal(S201, S202). The relayed text message is transmitted to the messaging service unit(S205). The calling number of the relayed text message is sub-addressed number. The calling number of the relayed text message is changed to the main number from sub-addressing(S206).</p> |
