Study and analysis of IP phones

IP phones is widely used in corporate sector. So it is not always necessary that IP phones work effectively all the time. Various issues can hinder the proper working of the IP phones. The most severe issue that lies with the IP phones is that the Vlan is not created so there is a need to update the configuration. This can be done by checking the network configuration in settings of the IP phone. The other two defects that lies with the IP phone is the display and power on issue . As the name suggests display issue means that there is a vague hindered data displayed on the screen and the power on issue suggests that there is a power on issue. These issues can be solved if there is a proper knowledge of networking.The attached data is the flowchart how the issues regarding IP phones can be solved and as a case study 31 IP phones from a corporate organization is studied and analyzed.

IP电话（IP phones）在企业领域应用广泛，但并非始终能保持高效稳定运行。各类故障均可能阻碍其正常工作，其中最为严重的问题为未创建虚拟局域网（Vlan），此时需更新设备配置，该问题可通过查看IP电话设置中的网络配置进行排查修复。另外两类常见故障为显示屏故障与开机故障：顾名思义，显示屏故障指屏幕显示模糊且数据异常，开机故障则指设备无法正常启动。掌握扎实的网络专业知识即可解决上述问题。本次附带的流程图详细展示了IP电话相关故障的排查与解决流程，同时以某企业的31台IP电话作为案例开展研究与分析。