Bridges
FusionPBX Bridges are reusable bridge statements for sending calls to another PBX, carrier, gateway, user, or other SIP destination. Use them when a destination needs explicit bridge syntax and test carefully before routing production calls through it.
Helpful articles
Configure FusionPBX Bridges
creating bridge statements that send calls directly to another PBX, carrier, gateway, user, or manually defined destination.
Caller may say: bridge, bridge statement, send calls to another SIP server, loopback bridge, bridge examples.
Do not use when: the issue belongs to a more specific FusionPBX feature path or is outside the Applications menu.
Agent should: verify destination syntax, simultaneous or sequential separator use, variables, and whether a safer native feature such as Ring Groups already handles the need.
Source
https://docs.fusionpbx.com/en/latest/applications/bridges.html