McDewey

Configure LSC on IP Phone with CUCM Contents Introduction Prerequisites Requirements Components Used Background Information MICs versus LSCs Configure Network Topology Verify Bulk LSC Install Troubleshoot No Valid CAPF Server LSC: Connection Failed LSC: Failed LSC: Operation Pending Related Information Introduction This document describes how to install a Locally Significant Certificate (LSC) on a Cisco Internet Protocol Phone (Cisco IP Phone). Prerequisites Requirements Cisco recommends that you have knowledge of these topics: Cisco Unified Communications Manager (CUCM) Cluster Security Mode options • X.509 certificates • Manufacturing Installed Certificates (MICs) • LSCs • Certificate Authority Proxy Function (CAPF) certificate operations • Security By Default (SBD) • Initial Trust List (ITL) files • Components Used The information in this document is based on CUCM versions that support SBD, namely CUCM 8.0(1) and above.