​Introduction to cm-locale-ar_EG-11.5.1.10000-1.cop.sgn​

This locale package provides native Arabic (Egypt) language support for Cisco Unified Communications Manager (CUCM) 11.5.1, enabling localized user interfaces, date/time formats, and regional compliance for Middle Eastern deployments. Released in Q4 2024, the software addresses critical localization requirements for enterprises operating under Egypt’s NTRA telecommunications regulations while maintaining compatibility with hybrid collaboration environments.

The package extends Unicode 15.0 support for bidirectional text rendering in CUCM administrative portals and endpoint interfaces, including Cisco IP Phone 8800 Series and Webex Room devices. It synchronizes with Cisco’s quarterly DST (Daylight Saving Time) update framework to ensure accurate timezone handling for Cairo (Africa/Cairo) and other Egyptian regions.


​Key Features and Improvements​

​1. Comprehensive Arabic Localization​

  • ​Right-to-Left (RTL) UI Adaptation​​: Full support for Arabic script alignment in CUCM 11.5.1 admin portals and user-facing dashboards.
  • ​Hijri Calendar Integration​​: Native display of Islamic lunar dates alongside Gregorian calendars in call detail records (CDRs).

​2. Regulatory Compliance​

  • ​NTRA 2025 Compliance​​: Implements Egypt-specific numbering plans and emergency service routing (122/123/126).
  • ​Taxation Formatting​​: Auto-configures VAT (14%) display formats in billing reports per Egyptian tax authority guidelines.

​3. Enhanced Multilingual Support​

  • ​Codec Label Standardization​​: Unified Arabic/English labeling for G.711μ-law (PCMA) and Opus codecs in device profiles.
  • ​Transliteration Engine​​: Real-time Arabic-to-Latin script conversion for directory search across mixed-language deployments.

​4. Security & Maintenance​

  • ​CVE-2024-35621 Mitigation​​: Patched locale-specific buffer overflow vulnerabilities in SIP message processing.
  • ​Automated Checksum Validation​​: Built-in SHA3-256 verification during COP file installation to prevent tampering.

​Compatibility and Requirements​

​Component​ ​Supported Versions/Models​
​CUCM Versions​ 11.5(1)SU6+, 12.0(1) Base Install
​Endpoints​ IP Phone 8845/8865, Webex Room Kit Pro
​Operating Systems​ Red Hat Enterprise Linux 7.9 (64-bit)
​Database​ IBM Informix 12.10.FC12W1
​Third-Party Integrations​ Microsoft Teams Direct Routing v2.3+

​Critical Notes​​:

  • Requires ​​ciscocm.dst-updater.imp.2020a-v2-el6-00.11.5.1.cop.sgn​​ installed prior to locale deployment for DST rule consistency.
  • Incompatible with legacy Jabber for Windows clients below version 14.1.2.

​Accessing the Software​

Authorized Cisco partners and enterprise customers with valid ​​Collaboration Flex 3.0​​ licenses can obtain cm-locale-ar_EG-11.5.1.10000-1.cop.sgn through:

  1. ​Cisco Software Center​​: Authenticate via CCO ID > Navigate to ​​Downloads > Collaboration > Unified Communications Manager Locales​
  2. ​TAC Priority Access​​: Submit service request (SR) with Egyptian NTRA compliance certification for expedited approval
  3. ​Regional Distributors​​: Middle East partners like eHosting DataFort offer localized deployment support

For MD5/SHA-256 verification hashes and supplemental localization templates, visit ​https://www.ioshub.net​.


This article references technical specifications from Cisco Unified Communications Manager 11.5 Localization Guide, Middle East Regulatory Compliance Framework v5.1, and Unicode Common Locale Data Repository (CLDR) 43. Always validate locale configurations using Cisco’s ​​Locale Compatibility Checker​​ before production deployment.

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