Answer:
The SSW-16M includes a built-in ALL CALL relay and a LOOP THROUGH facility. When multiple SSW-16M units are interconnected, triggering ALL CALL from any single unit activates public address broadcast across all zones on all linked units.
The Ahuja SSW-16M is equipped with advanced multi-unit paging integration features:
- Built-in ALL CALL Relay: Provides immediate single-action overriding of individual zone configurations to broadcast priority announcements to all 16 connected speaker lines.
- Loop-Through Cascading: In large installations requiring more than 16 zones, multiple SSW-16M units can be linked together using the built-in LOOP THROUGH facility. When linked, pressing the ALL CALL switch on any single SSW-16M unit automatically triggers global broadcast across all connected selectors simultaneously.
- Status Monitoring: Individual zone LEDs confirm line activation instantly during standard routing and ALL CALL operations.