What Does Q.931 Mean?
Q.931 is an Integrated Services Digital Network (ISDN) signal connection control protocol that is an International Telecommunication Union (ITU)-T Recommendation.
Q.931 is an Integrated Services Digital Network (ISDN) signal connection control protocol that is an International Telecommunication Union (ITU)-T Recommendation.
Q.931 and TCP/IP work at different layers and share few features. Q.931 has reliable layers but does not provide retransmission or flow control. Q.931 frame elements are as follows: