Tadiran Telecom Coral IPx 800 Series Installation Procedure And Hardware Reference Manual page 36

The Coral IPx 4000 system is a hot-standby dual control system a complete and
–
powerful unit that functions without interrupting telephony service and a natural
development of the Coral IPx 3000 configurations. The Coral IPx 4000 meets the
demands of critical applications through its redundant common control system and
fail-safe backup operations, including redundant power supplies. These features are of
the utmost importance to systems considered "mission-critical".
The Coral wireless FlexAir system allows portable handsets to be incorporated in the
Coral system.
1-8
Coral IPx 800 Installation Manual