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4.4.2 DSP Resource Usage
[Unified Messaging access]
X
UM
G.711
Control Box
Playing back messages from or recording messages to the Unified Messaging (UM in the figure above)
system requires DSP resources, X in this example, in addition to the resources required for the G.711 codec
(Y). The total cost is X + Y.
DSP usage graph
The Control Box keeps a record of the maximum DSP usage per hour for each of the following features/
services. A graph can then be displayed in Web Maintenance Console showing trends in DSP usage over
time, as well as the number of calls and operations that could not be performed due to lack of resources.
•
VoIP (SIP extension usage)
•
Unified Messaging
The graph also shows the amount of free resources and the total resource use.
[Example]
Conditions
[DSP usage graph]
•
The most recent 30 days of DSP usage is recorded.
•
The scale of the graph can be set to 1-hour, 4-hour, or 24-hour intervals.
•
The maximum value of the vertical axis is the maximum recorded DSP usage value, and not the available
DSP resource capacity.
•
To view the number of times DSP resources are measured as busy, see Counting of DSP busy times.
40
Feature Manual
Y
Extension
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