NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300144 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ETS 300143 | 1994-05 | Integrated Services Digital Network (ISDN); audiovisual services; inband signalling procedures for audiovisual terminals using digital channels up to 2048 kbit/s More |
| ETS 300145 | 1996-01 | Integrated Services Digital Network (ISDN) - Audiovisual services - Videotelephone systems and terminal equipment operating on one or two 64 kbit/s channels More |
| ITU-T G.711 | 1988-11 | Pulse code modulation (PCM) of voice frequencies More |
| ITU-T G.725 | 1988-11 | System aspects for the use of the 7 kHz audio codec within 64 kbit/s More |
| ITU-T H.244 | 1995-07 | Synchronized aggregation of multiple 64 or 56 kbit/s channels More |
| ITU-T H.261 | 1993-03 | Video codec for audiovisual services at p x 64 kbit/s More |
| ITU-T T.81 | 1992-09 | Information technology - Digital compression and coding of continuous-tone still images - Requirements and guidelines More |
