ALCATEL LUCENT OXO CONNECT RAINBOW EPABX The Key to delivering an outstanding customer experience depends on the ability to provide teams and customers with the means and tools to better communicate , collaborate and share. OXO Connect Evolution is an all IP scalable phone system based on a robust, connected and converged communication platform for business with up to 300 users. OXO Connect Evolution allows builtin access to cloud based Alcatel-Lucent Rainbow collaboration services.