Category:ITU-T勧告
H.264
Advanced Video CodingJPEG
JPEGMPEG-2
MPEG-2G.711
G.711E.164
E.164共通線信号No.7
Signalling System No. 7X.509
X.509G.726
G.726G.722
G.722H.245
H.245開放型システム間相互接続
Open Systems InterconnectionH.323
H.323G.729
G.729H.263
H.263X.25
X.25MSISDN
MSISDNΜ-lawアルゴリズム
Μ-law algorithmAMR-WB
Adaptive Multi-Rate WidebandH.261
H.261JBIG
JBIGX.400
X.400Megaco
H.248G.718
G.718G.723.1
G.723.1開放型文書体系
Open Document ArchitectureG.729.1
G.729.1H.320
H.320X.121
X.121