2569g729: Specifies the packetization period for g729 codec. It ranges from10 to 180milliseconds and defaults to 30 milliseconds.time-length: Packetization period for a codec.Description Use the default entity payload-size command to configure the defaultpacketization period for a codec.Use the undo default entity payload-size command to restore the default.Example # Set the packetization period for G.711 codec to 30 milliseconds. system-view[Sysname] voice-setup[Sysname-voice] dial-program[Sysname-voice-dial] default entity payload-size g711 30default entity vad-onSyntax default entity vad-onundo default entity vad-onView Voice dial program viewParameter NoneDescription Use the default entity vad-on command to globally configure enabling silencedetection as the default value.Use the undo default entity vad-on command to restore the fixed value (i.e.disabling the silence detection) to be the default value.By default, the silence detection is disabled.The default entity vad-on command is used to globally enable silence detectionand make it as the default setting. After the configuration, all the voice entitiesand newly created voice entities on this router, which have not been configuredwith this function, will inherit this configuration (note that G. 711 does notsupport silence detection).Related command: vad-on.Example # Enable the silence detection globally. system-view[Sysname] voice-setup[Sysname-voice] dial-program[Sysname-voice-dial] default entity vad-on