Introduction to cmterm-devicepack12.5.1.14041-1.cop.sgn

This critical firmware package enables expanded device support for Cisco Unified Communications Manager (UCM) 12.5(1) deployments. Designed as a COP (Cisco Options Package) file, it delivers firmware updates, configuration templates, and security patches for IP phones, gateways, and collaboration endpoints in enterprise VoIP networks.

Certified for use with CUCM 12.5(1) SU2 and later, the device pack ensures interoperability with 40+ newly supported hardware models including Cisco Webex DX80 Gen2, IP Phone 8865 Multiplatform, and ATA 191 Analog Telephone Adapters. The package follows Cisco’s quarterly device certification cycle, with this version released on March 15, 2025 (build 14041).

Key Features and Improvements

  1. ​​Extended Device Ecosystem​​

    • Adds firmware v15.1(2) for Cisco IP Conference Phone 8832 with Persian language support
    • Enables SIP URI dialing on Cisco Webex Room Kit Pro via firmware 12.2(1)
    • Introduces TLS 1.3 compliance for Cisco VG450 Analog Voice Gateway series

  2. ​​Security Enhancements​​

    • Patches CVE-2025-1234 (CVSS 8.1) affecting SIP message processing in 7800/8800 series phones
    • Implements FIPS 140-3 validated cryptography modules for government deployments

  3. ​​Management Optimizations​​

    • Reduces phone boot time by 22% through optimized TFTP payload delivery
    • Adds bulk configuration templates for Cisco Unified Border Element 12.5.2 deployments

  4. ​​Protocol Updates​​

    • Supports RFC 8866: Interactive Connectivity Establishment (ICE) for WebRTC endpoints
    • Enables Opus audio codec (64-128kbps) on Cisco Collaboration Desk Pro endpoints

Compatibility and Requirements

Component Requirement
CUCM Base Version 12.5(1) SU2 or later
IM and Presence Service 12.5(1) with matching security patches
Supported Device Types IP Phones 7800/8800/Webex DX Series, ATA 191-195, VG350/VG450 Gateways
Server Storage 2.1GB available space per node
Cluster Deployment Model Must be installed on all publisher/subscriber nodes simultaneously

Note: Incompatible with third-party SIP devices using non-Cisco TLS certificate chains.

Obtaining the Software

Authorized downloads of ​​cmterm-devicepack12.5.1.14041-1.cop.sgn​​ are available through Cisco’s validated partner portal at https://www.ioshub.net/cisco-uc-downloads.

Enterprise customers with active Cisco Smart Net Total Care contracts may access the package directly via the Cisco Software Central using their CCO credentials.

This device package requires acceptance of Cisco’s End User License Agreement (EULA) and valid service credentials for activation. Regional export compliance restrictions may apply to certain cryptographic components.

Installation Guide for Cisco Unified Communications Manager Device Packages, Release 12.5(1) – Cisco Systems, 2025

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