Telecommunications and Switching Systems

O-Tech installs, upgrades and maintins the main and remote switching systems for user communities of up to 10,000 personnel on multiple Air Force and Navy Bases. O-Tech is the prime Base Telecommunication Sysytems (BTS) Operations and Maintenance contractor at Seymour Johnson Air Force Base (AFB) in North Carolina, at McConnell AFB in Kansas, and at the Naval Support Activity (NSA) Mid-South in Millington, Tennessee. We are experienced with Avaya G3, G3SL, G450 and S8710/8720, Nortel MSL-100 and CS-1000 Siemens HiPath 4000, and NEC Cisco and Lucent swithes.


We design, build, operate and maintain main distribution facilities and private branch exchanges. In addition, O-Tech operates and maintains Voice over the Internet Protocol (VoIP) systems such as the Avaya Aura AS8300, AS8500 ans AS8700 Communication Managers and NEC Univerge SV 8100. In the course of our BTS contracts, O-Tech has upgraded legacy phone systems to enterprise VoIP. We also manage Voice Mail Systems such as Nortel Meridian 1 and CallPilot, Avaya Intuity Audix, Cisco Unity Unified Messaging System, NEC UM8500 Auto Attendant, and Callegra by Callware, and provide a broad range of telephone functionality.



Our Services


Telecommunications and Switching Systems

Operations and Maintenance

Inside and Outside Cable Plant Management

Life Safety and Fire Alarm Systems Support

Core Capabilities

We are not only focused on building today’s technology needs,

 but we are creating opportunities for the next

7 generations to come....