OTE Display Walls Upgrade
Client:
OTE
Solution:
Audiovisual
Industry:
Media & Entertainment
Country:
Greece
Project Summary
Between 1998 and 2008, Telmaco designed, installed, upgraded, and maintained three large-scale display walls for OTE’s central monitoring operations. Starting with CRT-based systems, the installations were gradually upgraded to Barco DLP and later LED OVL technology with advanced controllers, ensuring top reliability and performance for over a decade.
3
Display Walls Installed
100%
Service Uptime Maintained
10+
Years Maintained by Telmaco
2008
Completion Year
Overview
OTE required a mission-critical video wall solution to support its central operations. Telmaco provided turnkey audiovisual systems, starting as a subcontractor to Intracom in 1998, then managing multiple upgrades with Barco’s evolving technologies. Continuous support and maintenance ensured uninterrupted operation across all phases.
The Challenge
Ensuring reliability and scalability for OTE’s central monitoring.
Deliver a large-scale, fault-tolerant CRT wall in 1998.
Plan and execute seamless upgrades to DLP (2005–2008).
Guarantee uptime while upgrading live operational environments.
The Solution
Progressive upgrades to state-of-the-art display systems.
CRT Systems
Three 6×3 CRT video walls with EOS/VISU graphics (1998).
DLP Technology
Barco Overview D video walls with Transform A controllers (2005–2006).
LED Systems
Barco OVL-715 LED walls with Transform N-SD controllers (2008).
Maintenance
Continuous servicing and technical support until 2008.
Tailored Services
Multi-generation display wall solutions (CRT, DLP, LED).
Barco Transform controllers for advanced wall management.
Full system integration, phased upgrades, and commissioning.
Long-term service and operational support.
