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VoIP.ms and Rainbow Hub Are Now Fully Interoperable

12 January 2026

VoIP.ms is pleased to announce full interoperability with Alcatel-Lucent’s Rainbow Hub, validated through a mutual certification process. This update offers you and your team a simple and dependable way to connect Rainbow Hub deployments with VoIP.ms SIP trunking. 

Now, you can enjoy smooth call handling, stable registration, and consistent routing by connecting both services. Teams can add VoIP.ms to Rainbow Hub with predictable performance and clear configuration steps. 

This interoperability helps builders deliver modern voice workflows with the control, transparency, and uptime they expect from both platforms. 

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