The telecommunications’ infrastructure of circuit-switched public data networks (CSPDN) and public switched telephone networks (PSTN) with packet-switched IP communication networks.
ATSM offers an excellent cloud PBX choice that combines great reliability with a full menu of feature options, including Unified communications as a service (UCaaS) features and custom integration options.
We provide scalable, multiple calling groups, auto attendants, advanced forwarding functionality, extensive conferencing capability, softphone PC applications, and many other features to improve calling efficiency.
