Telco tech rolled out at Colac Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Contact the authorby David McKenzie June 4, 2021 Telstra has finished upgrading it’s Colac transmission tower to introduce 5G services. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: 5G, Communications, Mobile Phone Base Station, Mobile Phones, Telstra