Singtel Optus Pty Limited (Optus) and RingCentral, Inc. announced a co-branded solution, Optus Loop with RingCentral, to power communications for Australian businesses of all sizes. Built on RingCentral?s reliable, secure, and feature-rich communications platform, the solution gives businesses an agile, affordable, cloud-based offering for better collaboration and communication among their employees, customers, and suppliers ? on any device, from anywhere, at any time.