# 业务使用
- **[如何获取硬件终端SN码及激活码？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage01.html)**   
- **[TE硬终端初次使用如何配置？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage02.html)**   
- **[TE硬终端Web界面的初始密码是什么？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage03.html)**   
- **[忘记了硬终端Web界面的密码怎么办？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage04.html)**   
- **[如何恢复出厂设置？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage05.html)**   
- **[绑定硬终端时提示SN已存在怎么处理？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage06.html)**   
- **[硬终端如何与华为云Welink账号解绑？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage07.html)**   
- **[带宽不足，如何降低硬终端视频质量？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage08.html)**   
- **[硬终端怎么自定义会场名？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage09.html)**   
- **[硬终端上如何设置组合画面？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage10.html)**   
- **[TE30/40/50/60如何通过遥控器保存企业地址本到本地？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage11.html)**   
- **[会议中呼叫成了语音会议，如何让会议保持视频会议？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage12.html)**   
- **[如何进行资料共享？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage13.html)**   
- **[手机如何通过AirPresence连接TE10、TE20、TE30/40/50/60终端，进行数据共享？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage14.html)**   
- **[如何设置硬终端上的EUA投影码（6位数字投影码）永久不变？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage15.html)**   
- **[华为CloudLink Board是否支持安装第三方APP？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage16.html)**   
- **[硬终端如何设置多画面？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage17.html)**   
- **[如何连接和使用TE50设备？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage18.html)**   
- **[使用TE20开会时，如何把会议视频存储起来？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage19.html)**   
- **[使用TE30创建会议后，PC客户端或移动客户端能否主动加入该会议？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage20.html)**   
- **[硬终端的SN号被绑定在一个企业后，无法绑定到另一个企业？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage21.html)**   
- **[如何导入TE授权文件？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage22.html)**   
- **[WeLink管理平台已添加了TE40硬终端，之后如何将其关联到WeLink？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage23.html)**   
- **[如何将TE30-C的分辨率由720P升级到1080P？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage24.html)**   
- **[如何解决硬件终端IP地址变化导致重新上线需要手动拉会且注册时间较长的问题？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage25.html)**   
- **[如何解决硬件终端会议中新增移动端会场入会出现声音异常的问题？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage26.html)**   
- **[硬终端会场开会时为什么无法设置会议录播？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage27.html)**   
- **[主会场硬终端掉线，硬终端会控Web界面无法添加会场怎么解决？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage28.html)**   
- **[CloudLink Board 是否支持无线辅流工具AirPresence发送辅流？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage29.html)**   
- **[CloudLink Board 是否支持与TE10/20、TEX0终端进行双向协作？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage30.html)**   
- **[CloudLink Board 是否支持读取U盘上的数据?](https://support.huaweicloud.com/faq-terminal-welink/Service_usage31.html)**   
- **[TE30/40/50/60如何使用Wi-Fi激活？](https://support.huaweicloud.com/faq-terminal-welink/Service_usage32.html)**