ISO 7240-21:2005 Fire detection and alarm systems - Part 21: Routing equipment

ISO, 2005. — 34 p. First edition 2005-07-01.
ISO 7240 (all parts) specifies components of fire detection and alarm systems, requirements for their interconnection and installation and the performance, testing, and servicing of parts or of complete systems. It provides
- local and/or remote signals to organizations having authority to respond to fire alarms, and
- signals to initiate the operation of fire protection equipment and other systems.
This part of ISO 7240 specifies requirements, methods of test, and performance criteria for fire-alarm routing(transmitting) equipment (ISO 7240-1: —, Figure 1, item E) and for fault (trouble) warning routing equipment (ISO 7240-1:—, Figure 1, item J) for use in fire detection and fire alarm systems installed in buildings.