Hi,guys I meet a problem about Cisco phone series. the lab show it's Cisco CP9865-C-3PCC-K9.But I look through the all Cisco collaboration page but find no useful information. Now I speculate it's engineering sample with unknown series (called 9800 ...
I have a problem. When my video terminal, model: roomkitplus uses the H323 protocol to join someone else’s WEBEX conference through the SDWAN device 100B, I see only packets in the out direction on the monitoring interface, but no packets in the dire...
各位老师,由于公司的发展,现在另一个城市与原公司通过VPN网络,使用原来公司的服务器应用,现在需要增加两台网络电话,但怎么都注册不上,话机上显示错误:Verify your servcie domain and internet connectivity and then try again......Retry.也尝试通过把CME IP映射到公网,通过公网注册,也是一样的错误,请各位赐教!拓扑图:A路由器CME----------公网-----------B路由器--------POE交换机-...