Mitel 430 System Manual page 232

Operation and Maintenance
Signalling an event message to an external signal destination
Fig. 85 Flowchart of the signalling of an event message to an external signal destination
The following principles govern the way event messages are signalled to an external
signal destination:
• Individual event messages are not signalled if they occur at short intervals. The
event messages are stored temporarily for 5 minutes and then sent together to the
external signal destination.
• If over a period of one hour an attempt is made unsuccessfully to send the event
messages to the external signal destination, the signalling period is extended from 5
232
Wait for 30 s
Busy
Cannot be reached / blocked
J
Dialling
N
attempts
< 5 / 2
Wait for 30 s
Busy
Dialling
J
attempts
< 5 / 2
Event message
Signalling delayed
up to 5/240 min.
Call external
event message
destination
State
external event
Connection established
message
destination
?
Delay 40 sec.
Alternative
external
event message
destination?
State
external event Connection established
message
destination
?
Cannot be
reached / blocked
N
Dialling
J
attempts
< 2
N
External event
message destina-
tion not available
Output event
message
Mitel 415/430 as of R4.1
syd-0580/1.2 – R4.1 – 08.2016