Cisco Unified Communications Manager Version 15
| Series | Cisco Unified Communications Manager (CallManager) |
|---|---|
| Overview | Product Overview |
| Product Type | Call Control |
| Status | Available Order |
|---|---|
| Release Date | 16-OCT-2023 |
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Recent Security Notices
- 13-Feb-2026
- 06-Feb-2026
- 03-Feb-2026
- 28-Jan-2026
- 10-Dec-2025
Document Categories
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Data Sheets and Product Information
At-a-Glance
Data Sheets
End-of-Life and End-of-Sale Notices
Most Recent
- End-of-Sale and End-of-Life Announcement for the Cisco Version 14 of On-premises Calling applications (including Cisco Unified Communications Manager) - Perpetual
- End-of-Sale and End-of-Life Announcement for the Cisco Version 14 of On-premises Calling applications (including Cisco Unified Communications Manager) and associated On-premises Flex subscriptions
- End-of-Sale and End-of-Life Announcement for the Subscription Licensing for Unified Communication Suite v11.x Add-on Licenses
- End-of-Sale and End-of-Life Announcement for the Cisco Version 12.5 of On-premises Calling applications (including Cisco Unified Communications Manager) and associated On-premises Flex subscriptions
- End-of-Sale and End-of-Life Announcement for the Cisco Select On-Premises Calling SKUs
- End-of-Sale and End-of-Life Announcement for the Cisco Perpetual Licensing for Session Management Edition (SME)
- End-of-Sale and End-of-Life Announcement for the Version 11.5 Software of Cisco Unified Communications Manager, Cisco Emergency Responder, Cisco Unity Connection and associated On-Premises and Hosted Flex subscription
- End-of-Sale and End-of-Life Announcement for the Cisco CUCM Admin Security Token, 7.1 or Newer
- End-of-Sale and End-of-Life Announcement for the Cisco Unified Communications Manager and Session Management Edition 10.X
- End-of-Sale and End-of-Life Announcement for the Cisco Select Cisco Unified Communications feature Licenses
- End-of-Sale and End-of-Life Announcement for the Cisco Unified Communications Manager and Session Management Edition Software 12.0
- End-of-Sale and End-of-Life Announcement for the Cisco Unified Communications Manager 9.X ADD-ON User Licenses and Feature Migration
- End-of-Sale and End-of-Life Announcement for the Cisco Unified Communications Manager and Session Management Edition Software 11.0
- End-of-Sale and End-of-Life Announcement for the Cisco Unified Communications Manager Version 8.6 (JITC Certified)
- End-of-Sale and End-of-Life Announcement for the Cisco Unified Communications Manager and Session Management Edition Software Version 9.x
View all documentation of this type
Q&A
Security Notices
Bulletins
- Deprecation of the Cisco Unified Communications Manager Web Dialer Axis1.4-Based API
- Cisco Unified Communications Manager, IM and Presence Service Bulletin for Cisco Push REST Service
- Cisco Unity Connection Service Bulletin for Unified Messaging with Microsoft Office 365
- Cisco Unified Communications Manager IM and Presence Service Bulletin for Calendar Integration with Office 365 Product Bulletin
Field Notices
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- Field Notice: FN74367 - Cisco Unified Communications Manager IM and Presence Rich Presence Based on Microsoft 365 Calendar Integration Will Not Get Updated - Software Upgrade Recommended
Cisco Unified Communications Manager Version 15
- Field Notice: FN74345 - Cisco On-Premises Calling Products: Impact on Secure Communication Due to Upcoming Changes to TLS certificates Issued by Public Certificate Authorities with Client Authentication EKU, Starting May 2026 - Workaround Provided
- Field Notice: FN74342 - Cisco Unified Communications Manager: SMTP May Fail to Connect After March 1, 2026 - Workaround Provided
- Field Notice: FN74092 - Cisco Unified Communications Manager and Unified Communications Manager IM & Presence Service Push Notifications May Not Work On or After March 29, 2024 - Configuration Change Recommended
- Field Notice: FN - 70548 - Unified Contact Center Enterprise (UCCE) / Enterprise Chat and Email (ECE) - Microsoft Secure LDAP Mandatory for Active Directory Connections - Workaround Provided
Security Advisories, Responses and Notices
Most Recent
- Cisco Unified Communications Products Remote Code Execution Vulnerability
- Cisco Unified Communications Manager Stored Cross-Site Scripting Vulnerability
- Cisco Unified Communications Manager Cross-Site Request Forgery Vulnerability
- Cisco Unified Communications Manager Static SSH Credentials Vulnerability
- Cisco Unified Communications Products Command Injection Vulnerability
- Cisco Unified Communications Products Privilege Escalation Vulnerability
- Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
- Cisco Unified Communications Manager Cross-Site Scripting Vulnerability
- Cisco Unified Communications Manager Denial of Service Vulnerability
- Multiple Cisco Unified Communications Products Unauthenticated API High CPU Utilization Denial of Service Vulnerability
- Cisco Unified Communications Products Remote Code Execution Vulnerability
- Cisco Unified Communications Products Privilege Escalation Vulnerability
- Cisco Unified Communications Manager SQL Injection Vulnerability
- Cisco Unified Communications Products Cross-Site Scripting Vulnerability
- Cisco Unified Communications Products Arbitrary File Read Vulnerability
Release and Compatibility
Compatibility Information
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- Deprecation of H.323 Gatekeeper Control Options in Cisco Unified Communications Manager Release 15
- Compatibility Matrix for Cisco Unified Communications Manager and the IM and Presence Service, Release 15x
- Deprecation of 32-Bit Windows Plugin Support for Cisco TAPI Service Provider in Cisco Unified Communications Manager
- Deprecation of Call Control Discovery via Service Advertisement Framework in Cisco Unified Communications Manager
- Deprecation of Mobile Voice Access via H.323 and SIP VXML Gateways in Cisco Unified Communications Manager
- Deprecation of Remote Call Control with Microsoft Lync Server for IM and Presence Service on Cisco Unified Communications Manager, Release 15
- Matrice di compatibilità per Cisco Unified Communications Manager e il servizio IM and Presence, versione 15x
Cisco Unified Communications Manager Version 15
- Cisco Unified Communications Manager Hardware Compatibility Matrix (XLS - 74 KB)
- Cisco Unified Communications Operating System Supported Server Hardware Compatibility Matrix (XLS - 14 KB)
- Deprecated Phone Models in Cisco Unified Communications Manager, Release 14
- Deprecated Phone Models in Cisco Unified Communications Manager, Release 14
- Search Cisco Unified Communications Manager Customer Documentation
- Vendor MIB Support for Cisco Unified Communications Manager Servers (XLS - 71 KB)
Release Notes
- Release Notes for Cisco Prime Collaboration Deployment, Release 15
- Release Notes for Cisco Prime Collaboration Deployment, Release 15SU4
- Release Notes for Cisco Prime Collaboration Deployment, Release 15SU3
- Release Notes for Cisco Prime Collaboration Deployment, Release 15SU2
- Release Notes for Cisco Prime Collaboration Deployment, Release 15SU1
- Release Notes for Cisco Unified Communications Manager Release 15SU3a and the IM and Presence Service Release 15SU3
- Release Notes for Cisco Unified Communications Manager Release 15SU1a and the IM and Presence Service Release 15SU1
- Release Notes for Cisco Unified Communications Manager and the IM and Presence Service Release 15
- Release Notes for Cisco Unified Communications Manager and the IM and Presence Service Release 15SU4
- Release Notes for Cisco Unified Communications Manager and the IM and Presence Service Release 15SU2
Cisco Unified Communications Manager Version 15
Reference
Command References
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- Command Line Interface Reference Guide for Cisco Unified Communications Solutions, Release 15 and SUs
Cisco Unified Communications Manager Version 15
Documentation Roadmaps
- Documentation Guide for Cisco Unified Communications Manager and IM and Presence Service, Release 15 and SUs
Cisco Unified Communications Manager Version 15
Licensing Information
Design
Design Guides
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- Cisco Collaboration Sizing Guide (PDF - 1 MB)
- Cisco Collaboration Solutions Design Guidance
- Preferred Architecture for Cisco Collaboration 15 On-Premises Deployments, Design Overview (PDF - 2 MB)
Cisco Unified Communications Manager Version 15
Install and Upgrade
Install and Upgrade Guides
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- Cisco Virtualization Guide for Cisco On-premises Calling Applications (PDF - 1 MB)
- Installation Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 15 and SUs
- Upgrade and Migration Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 15 and SUs
Cisco Unified Communications Manager Version 15
Install and Upgrade TechNotes
Configuration
Configuration Examples and TechNotes
Most Recent
- Call Recording Examples for Network-Based and Phone-Based Recording
- Create New Certificates from Signed CA Certificates
- Encrypt and Decrypt IM&P Compliance Encryption Key
- Configure Visual Voicemail for Jabber and Webex
- Adjust WaterMark in RTMT of Call Manager Procedure
- Manage Bulk Certificates between CUCM Clusters for Phone Migration
- Configure Backup and Restore from GUI in CUCM
- Configure LSC on IP Phone with CUCM
- Configure CUCM for Secure LDAP (LDAPS)
- Configure Single Number Reach for CallManager
- Rebuild CUCM Publisher from Subscriber
- Configure Time of the Day Routing
- SAML SSO Microsoft Entra ID Identity Provider
- Implement Reuse of Multi-SAN Tomcat Certificate for CallManager
- Reset or Change CUCM OS Admin and Security Password
View all documentation of this type
Configuration Guides
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- Configuration and Administration of the IM and Presence Service, Release 15 and SUs
- Database Setup Guide for the IM and Presence Service, Release 15 and SUs
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs
- Instant Messaging Compliance for the IM and Presence Service
- Interdomain Federation Guide for the IM and Presence Service, Release 15
- Microsoft Outlook Calendar Integration for the IM and Presence Service, Release 15 and SUs
- Partitioned Intradomain Federation Guide for the IM and Presence Service
- Push Notifications Deployment Guide
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs
Cisco Unified Communications Manager Version 15
Programming Guides
- Cisco Unified JTAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs
- Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs
- SIP Line Messaging Guide (Standard Edition) for Cisco Unified Communications Manager
Cisco Unified Communications Manager Version 15
Maintain and Operate
End-User Guides
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- Cisco Unified Communications Self Care Portal User Guide, Release 15
Cisco Unified Communications Manager Version 15
Maintain and Operate Guides
- Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs
- Bulk Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs
- Call Reporting and Billing Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs
- Cisco Unified Real-Time Monitoring Tool Administration Guide, Release 15 and SUs
- Prime Collaboration Deployment Administration Guide, Release 15 and SUs
- SAML SSO Deployment Guide for Cisco Unified Communications Applications, Release 15 and SUs
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs
Cisco Unified Communications Manager Version 15
- Compatibility Information for Cisco Unified Communications Manager and IM and Presence Service, Release 10.x
- Monitoring Cisco Unified Communications Manager IM and Presence, Release 9.1(1)
- Monitoring Cisco Unified Communications Manager IM and Presence, Release 9.0(1)
Maintain and Operate TechNotes
Troubleshooting
Error and System Messages
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- System Error Messages for Cisco Unified Communications Manager 15
Cisco Unified Communications Manager Version 15
Support FAQ
Troubleshooting TechNotes
Most Recent
- Troubleshoot CUCM Database Replication Issues
- Troubleshoot Jabber SIP Call Issues with Wireshark
- Troubleshoot Full Common Partition in CUCM
- Recover from Ungraceful Shutdowns on VOS
- Regenerate Certificates In Unified Communications Manager
- Troubleshoot Issues When TFTP Reaches Maximum Serving Count
- Troubleshoot Memory Allocation Failed during Query Processing after SIP Trunk Fails to Be Added
- Troubleshoot Call Routing Issue via CUCM Dialed Number Analyzer
- Enable Specific License Reservation for CUCM Version 12.5
- Collect Trace Data from a CUCM Cluster
- Troubleshoot E911 Location with Webex UCM Calling
- Demonstrate IP Phone Migration from Secure to Non-secure CUCM
- Collect CUCM Logs if RTMT Is Not Accessible or Available
- Configure and Troubleshoot NTP on CUCM and IM&P
- Identify Unexpected Shutdown in UC Application
Literature
White Papers
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