Method for controlling data interaction instruction by using INFO message based on SIP protocol
A SIP protocol and message control technology, applied in the field of audio and video communication, can solve the problems of inconvenient development and maintenance for IT personnel, complex and redundant call process, etc., and achieve the effect of easy development and maintenance, simplification of complexity, and reduction of maintenance workload
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0023] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.
[0024] see figure 1 , a method for using INFO messages to control data interaction instructions based on the SIP protocol, comprising the steps of:
[0025] S1. The signaling module of the calling party sends a call instruction to the signaling module of the called party, so that the signaling module of the called party can accept the call instruction;
[0026] S2. The called party signaling module judges whether the call command is successfully received, and if the call command is successfully received, it feeds back the status command that is trying to connect to the calling party signaling module;
[0027] S3. After the called party successfully receives the call instruction, transmit the ringing status information to the signaling module of the calling party through the signaling module;
[0028] S4. After the called party agrees to answer th...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 
