VOS3000编解码器G729转码配置完整指南。学习如何设置PCMA到G729转换，配置编解码协商模式和DTMF传输设置。
VOS3000 Codec G729 Transcoding Configuration Important Guide
Step-by-step VOS3000 codec G729 transcoding configuration guide. Learn how to set up PCMA to G729 conversion, configure codec negotiation modes, and enable voice encoding conversion.