SSH Cisco IP Phone’s

SSH (Secure Shell) access to Cisco IP Phones is designed primarily for advanced troubleshooting, diagnostics, and maintenance rather than routine administrative tasks. The main purpose of SSH on Cisco IP Phones is to support diagnostic and technical assistance efforts, providing administrators and engineers with direct access to the phone’s internal systems for resolving issues that…

IP Phone Registration Process(SIP/SCCP)

If you have a clear idea regarding the process/steps involved on an IP phone registration, you can easily troubleshoot issues related to the registration. In this topic I have explained steps involved for both SIP and SCCP phones registration with the Cisco Unified Communications Manager. SCCP Phone Registration Process 1. SCCP phone obtains the Power…