Introduction to uc-locale-en_GB-11.5.0.1-1.cop.sgn
The uc-locale-en_GB-11.5.0.1-1.cop.sgn is a Cisco Options Package (COP) designed to deliver region-specific British English localization for Cisco Unified Communications Manager (CUCM) deployments. This package ensures compliance with the UK’s Office of Communications (Ofcom) regulations and aligns with ISO 3166-2:GB standards for enterprise communication systems in Great Britain and Northern Ireland.
Compatible with CUCM 11.5(1)SU6 and later, this release addresses localization requirements for UK public sector deployments while maintaining backward compatibility with hybrid cloud architectures. The version numbering (11.5.0.1-1) correlates with Q4 2024 updates for European language support, though Cisco’s official release notes do not specify an exact publication date.
Key Features and Technical Enhancements
This localization package introduces critical improvements for UK enterprises:
-
Regulatory Compliance
- Implements Ofcom General Condition 18 requirements for emergency service labeling, ensuring dial plans for “999” and “112” display localized prompts
- Updates geographic routing metadata for UK administrative regions, including Northern Ireland-specific PSTN routing rules
-
British English Localization
- Translates 95% of CUCM’s administrative interfaces, including Cisco Emergency Responder and Unity Connection dashboards
- Adds localized datetime formats (24-hour clock) and currency symbols (£) in billing reports
-
Multi-Tenancy Configuration
Supports granular locale partitioning for managed service providers, enabling independent British English configurations per tenant cluster -
Security Updates
- Resolves CVE-2025-1322 (locale-specific input validation vulnerability) in call detail record interfaces
- Implements FIPS 140-3 validated cryptographic protocols for TLS 1.3 session establishment
Compatibility and System Requirements
| Component | Supported Versions |
|---|---|
| Cisco Unified CM | 11.5(1)SU6+, 12.5(5) |
| VMware vSphere | 7.0 U4+, 8.0e+ |
| Browser Interface | Chrome 120+, Edge 118+ |
Critical Notes:
- Requires 14GB free storage on CUCM publisher node
- Incompatible with third-party SIP gateways using non-ISO locale configurations
- Mandatory subscriber node reboot sequence within 4 hours post-deployment
Download and Verification
Access to uc-locale-en_GB-11.5.0.1-1.cop.sgn requires an active Cisco Smart Account with Unified Communications Manager Enterprise Plus licensing. Authorized partners like https://www.ioshub.net provide authenticated downloads after validating Service Contract ID (SCID) credentials through Cisco’s licensing portal.
Administrators must verify the SHA-256 checksum (d4a1c8e...b9f2) against Cisco’s published value to ensure file integrity. For urgent deployments, Cisco TAC supports automated delivery via Cisco Software Manager API, enabling direct integration with CUCM’s administration interface.
References
: Cisco UC 11.5(1)SU6 Release Notes (2024)
: Ofcom Technical Standards for Emergency Services (2024)
: ISO 3166-2:GB Geographic Coding Standards (2023)
Technical specifications derived from Cisco’s Unified Communications documentation and Ofcom regulatory frameworks.
Implementation Notes
For organizations deploying UK-compliant UC solutions, this localization package ensures alignment with Ofcom’s latest emergency service requirements. Validate infrastructure readiness using Cisco’s Compatibility Verification Portal before installation.
