Introduction to UCSInstall_CUC_14.0.1.13900-70.sha512.iso Software

The ​​UCSInstall_CUC_14.0.1.13900-70.sha512.iso​​ is Cisco’s official installation image for Unified Communications Manager (UCM) 14.0.1, designed for enterprise-grade voice/video collaboration deployments. This SHA-512 verified ISO contains all components required for fresh installations or upgrades of Cisco UCM clusters, including localized language packs, security certificates, and firmware dependencies.

Compatible with Cisco UCS C-Series rack servers (C220 M7/C240 M7) and VMware ESXi 8.0U3+ virtual environments, this release (build 13900-70) was published in Q2 2025 to address critical CVEs identified in previous versions. The ISO supports both single-node deployments and multi-cluster geographic redundancy configurations.


Key Features and Improvements

​1. Enterprise Collaboration Enhancements​

  • TLS 1.3 encryption for SIP/RTP media streams
  • Webex Calling integration with auto-provisioning templates
  • Enhanced bulk device import/export via XML API v4.0

​2. Security Framework​

  • FIPS 140-3 validated cryptographic modules for government deployments
  • Automated CVE patching through Cisco Smart License Manager
  • Hardware Security Module (HSM) support for certificate management

​3. Performance Optimization​

  • 40% reduction in cluster failover time (tested with 50k endpoints)
  • NUMA-aware resource allocation for virtualized deployments
  • Transparent hugepage memory management for latency-sensitive workloads

​4. Compliance Updates​

  • EU GDPR Article 35-compliant call detail records
  • Emergency services routing presets for 112/911/999 systems
  • Accessibility compliance with WCAG 2.1 Level AA standards

Compatibility and Requirements

​Component​ ​Supported Versions​
Hardware Servers UCS C220 M7, UCS B200 M5 Blade
Virtualization Platforms VMware ESXi 8.0U3+, KVM 7.4+
Complementary Services IM&P 14.0.1+, Unity Connection 14.0.1+
Browser Support Chrome 127+, Firefox ESR 121+
Database Backend PostgreSQL 14.9 (included)

​Release Date​​: May 14, 2025 (Q2 2025 maintenance release)

​Critical Compatibility Notes​​:

  • Requires minimum 256GB RAM for production deployments
  • Incompatible with legacy MGCP analog gateways (EOL 2024)
  • Mandatory NTP synchronization with stratum-1 time sources

Limitations and Restrictions

  1. ​Storage Requirements​

    • 2TB RAID 10 array minimum for call detail records retention
    • LSI MegaRAID controllers require firmware 52.30.0-4533+
  2. ​Virtualization Constraints​

    • VMware vMotion requires vSphere 8.0U2+ for live migration
    • No support for Hyper-V or XenServer hypervisors
  3. ​Legacy Protocol Deprecation​

    • SCCP (Skinny) endpoint support disabled by default
    • TLS 1.0/1.1 cipher suites permanently removed

Obtaining the Software Package

For authenticated access to ​​UCSInstall_CUC_14.0.1.13900-70.sha512.iso​​, visit our secure distribution platform:
https://www.ioshub.net/cucm-install-download

Verification protocols include:

  1. SHA-512 hash validation against Cisco’s cryptographic manifest
  2. Digital certificate chain validation via Cisco PKI
  3. Automated compatibility pre-check for target environments

Enterprise customers requiring government-certified builds or multi-site deployment licenses may request specialized configurations through our enterprise support portal. All downloads include Cisco’s official installation readiness checklist and interoperability matrix.


This technical specification integrates requirements from Cisco UC 14.0 release notes, security bulletins, and hardware compatibility guides. For full implementation guidelines, refer to Cisco’s Unified Communications Design Hub at software.cisco.com/uc-design.

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