《FreeSWITCH参考手册》

3.3 uuid_media_reneg

Tell a channel to send a re-invite with optional list of new codecs to be renegotiated.

3.3.1 参数

<uuid>

参数说明：

• uuid：通话的唯一标识符（通过“show channels”可查看到）

3.3.2 用法

uuid_media_reneg <uuid> <=><codec string>

3.3.3 示例

Example: Adding =PCMU makes the offered codec string absolute.