Session initiation method and device

A telephonic session server, comprising:

• one or more processors;
• memory;
• and
• one or more programs stored in the memory that, when executed by the one or more processors, cause the telephonic session server to perform a plurality of operations including:
• receiving, by the telephonic session server, a telephonic session reservation request from a telephonic session client of a first terminal, the telephonic session reservation request including an identifier of an instant messaging client of a second terminal and a telephonic session initiation condition;
• storing, by the telephonic session server, corresponding reservation information according to the telephonic session reservation request;
• sending, by the telephonic session server, the reservation information to the instant messaging client of the second terminal according to the identifier of the instant messaging client of the second terminal;
• receiving, by the telephonic session server, a telephonic session reservation feedback message from the instant messaging client of the second terminal;
• and
• sending, by the telephonic session server, a telephonic session initiation request to the telephonic session client of the first terminal and a telephonic session client of the second terminal according to the reservation information when the telephonic session initiation condition is satisfied.

A non-transitory computer readable storage medium, comprising one or more programs that, when executed by one or more processors of a telephonic session server, cause the telephonic session server to perform a plurality of operations including:

• receiving, by the telephonic session server, a telephonic session reservation request from a telephonic session client of a first terminal, the telephonic session reservation request including an identifier of an instant messaging client of a second terminal and a telephonic session initiation condition;
• storing, by the telephonic session server, corresponding reservation information according to the telephonic session reservation request;
• sending, by the telephonic session server, the reservation information to the instant messaging client of the second terminal according to the identifier of the instant messaging client of the second terminal;
• receiving, by the telephonic session server, a telephonic session reservation feedback message from the instant messaging client of the second terminal;
• and
• sending, by the telephonic session server, a telephonic session initiation request to the telephonic session client of the first terminal and a telephonic session client of the second terminal according to the reservation information when the telephonic session initiation condition is satisfied.