The connection method is determined by where the 3CX is hosted.
- Active connection using CXD connection (RECOMMENDED) - when the 3CX is self-managed i.e. Hosted in your private cloud or on your internal network.
- Active connection - when the 3CX is self-managed i.e. Hosted in your private cloud: Amazon, Google, Azure, or on your internal network.
- Listening connection - for 3CX Hosted cloud systems.
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