ITU-T H.248.27-2003 Gateway control protocol: Supplemental tones packages SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services Communication procedures Study Group 16
This Recommendation defines three packages that provide conferencing, diagnostic and carrier services tones capabilities for H.248.
ITU-T H.248.27-2003 history
2003ITU-T H.248.27-2003 Gateway control protocol: Supplemental tones packages SERIES H: AUDIOVISUAL AND MULTIMEDIA SYSTEMS Infrastructure of audiovisual services Communication procedures Study Group 16