| 摘要 |
<p>A calling or session delivering method, a network selecting device and a communication network system. The method includes the following steps of: receiving session information sent by a main calling terminal; acquiring network delivering information supported by the main calling terminal according to the session information; selecting a route corresponding to the network delivering information from one or multiple optional called side networks for performing delivering. Through simple network configuration, new services can be provided by using old network, and while the consistency of consumer experience can be guaranteed, complexity and cost for upgrading or replacing network devices can be reduced.</p> |
