Calling back a device that made a call

作者: Ce Xu , Mingxing S. Li , Priscilla Lau , Xuming Chen

DOI:

关键词: Call controlTelecommunicationsComputer science3pccUser deviceCall terminationCall managementPhone

摘要: A device may receive a first call associated with virtual phone number user and second device. The determine, store information indicating, that the was made using directed to determine whether comprises back call. selectively send or devices based on determining back. be sent when does not comprise

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