UNE-EN 301906 V1.1.1:2005 Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Call Diversion supplementary services [ISO/IEC 21411 (2001) modified] (Endorsed by AENOR in November of 2005.)
2005UNE-EN 301906 V1.1.1:2005 Corporate telecommunication Networks (CN); Signalling interworking between QSIG and H.323; Call Diversion supplementary services [ISO/IEC 21411 (2001) modified] (Endorsed by AENOR in November of 2005.)