Multiple choice technology testing

Rogers Currently using Business Lines with___________________ Switching Network

  1. 6 ESS

  2. 5 ESS

  3. 4 ESS

  4. 2 ESS

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Rogers Business Lines use the 5 ESS (Electronic Switching System) switching network infrastructure. ESS is a digital telephone switching system developed by AT&T Bell Labs, with different versions (1 ESS through 5 ESS) offering various capacities and features. The 5 ESS is a widely deployed system in telecommunications networks.