BusinessPhone Communication Platform 4.0
Commands > Commands 7000...7999

## 7440
Heartbeat on?

The command determines whether the heartbeat function should be activated or not.

‘Heartbeat’ means that the PABX makes a call to a specified external number to show that it has not stopped functioning.

Commands 7420 Service area id, 7421 Identity of exchange and 7440 Heartbeat on?-7447 Heartbeat pace concern the heartbeat function.

Minimum required authority level from telephone: No

Accessible via BMS: Yes

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