Im670

部分路由的中文SSID 是GB2312 编码，如：TL-WR702N 设置SSID 为 “我的WIFI” , 编码为：CED2B5C457494649 ，这时连接不上

[bug]: Sent PJSIP INFO DTMF duration contains incorrect value

10

### Severity Trivial ### Versions 21,master ### Components/Modules all ### Operating Environment linux ### Frequency of Occurrence Constant ### Issue Description I set the mindtmfduration to 150ms mindtmfduration = 150...