DUAL GLOBAL MOBILE - World Free Roaming Travel Smart SIM

DualPBX

 

DualPBX [Branch Exchange System] is a fully-featured, cloud-based virtual phone system that allows you to free yourself from the limitations of traditional telephony and become seamless and globally connected. There is no equipment to purchase, maintain or upgrade, and its unlimited inbound and outbound calling plans eliminate long distance charges and billing from third party phone companies.