ITU-T SERIES Q SUPP 18-1999 Technical Report TRQ.2230: Call Control Signalling Requirements for Join Call Service Series Q: Switching and Signalling Study Group 11; 44 pp
Technical Report TRQ.2230: Call Control Signalling Requirements for Join Call Service Series Q: Switching and Signalling Study Group 11; 44 pp
ITU-T SERIES Q SUPP 18-1999 history
1999ITU-T SERIES Q SUPP 18-1999 Technical Report TRQ.2230: Call Control Signalling Requirements for Join Call Service Series Q: Switching and Signalling Study Group 11; 44 pp