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

## 7441
Heartbeat I/O port

The command determines which I/O port should be used for calling the heartbeat function.

The I/O-port should be entered as: ppiii

where

pp = |  | Position of circuit board (00-63)

iii = |  | Individual number

‘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

Revision: A © Ericsson Enterprise 2003