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- Configuration sync: all changes must be applied only to Configuration Source PBX
- Supported devices:
- WP (WP600AXX starting from v. 2.8.22)
- W24FXSR2/W04FXS/W02FXSR2 (except for W01FXS – pre 2015)
- W04FXO
- PRI
- BRI
- Collaboration (WEB phone) -> not supported in the current version
- Incoming SIP trunks (remote operators / devices try to connect to both PBXs)
- Failover PBX supports the following call scenarios:
- Internal calls
- Call groups (except for ‘Call All 32’ strategy)
- Calls to/from Wildix gateways
- Calls to/from incoming SIP trunks
- Call transfer
- Return from transfer
- All devices have SIP registration on both main and failover servers simultaneously
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