Method for realizing calling customized ringback tone compatible with called personized ring back tone
A ringback tone, calling end technology, applied in the field of communications, to save switching network resources
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[0054] refer to figure 1 , is a system structure diagram for realizing the calling customized ring back tone compatible with the called personalized ring back tone. in,
[0055] The logical connection of the signaling link is established between the mobile service switching center MSCa140 and the home location register HLRa120 through the communication transmission network 110, and the No. 7 signaling protocol is used for communication.
[0056] The logical connection of the signaling link is established between the mobile service switching center MSCa140 and the home location register HLRb130 through the communication transmission network 110, and the No. 7 signaling protocol is used for communication.
[0057] The logical connection of the signaling link and the logical connection of the speech path are established between the mobile service switching center MSCa140 and the personalized ring back tone node 100 through the communication transmission network 110, and the No. ...
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