摘要:
The present invention provides a method for transporting a Destination User Part Unavailable (DUPU) message, including: carrying along with a DUPU message the originating point code corresponding to the originating signalling point which has triggered the DUPU message by a first signalling point in which a user part is unavailable and returning the DUPU message to a second signalling point; and forwarding, by the second signalling point upon receiving the DUPU message, the received DUPU message according to the originating point code which is contained in the message. The present invention also provides a system and a signalling point for transporting a DUPU message. According to the present invention, correct transmission of the DUPU message is be attained with the workload in forwarding messages lightened and network consumption reduced.
摘要:
A method for transmitting an SUA signaling network management message includes: upon the determination that the received signaling network management message is an SUA signaling network management message and the signaling point with a changed state is an IP signaling point according to the address information in the SUA signaling network management message, storing the changed state information of the IP signaling point locally at the first SUA relay; converting the SUA signaling network management message into an SCCP signaling network management message upon the determination that the sub-networks connected with the first SUA relay include at least one traditional telecommunication signaling network, and transmitting the SCCP signaling network management message to the at least one traditional telecommunication signaling network. The method enables the traditional telecommunication signaling network to learn the changed state information of the IP signaling point after the state of the IP signaling point on the IP signaling network side of the SUA relay is changed. Embodiments of the present disclosure also disclose an SUA relay.