H3C Technologies H3C Intelligent Management Center - Manual (Page 14)

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• Call Attempts—Total number of call attempts placed from and to all IP phones in VSM. Call
Attempts = Successful + Unsuccessful.
• Successful—Number of successful calls placed from and to all the IP phones in VSM.
• Unsuccessful—Number of failed calls placed from and to all the IP phones in VSM.
• Answer Seizure Ratio—Answer seizure ratio of all the IP phones in VSM. ASR = Successful/Call
Attempts.
• Call Rate—Number of call attempts placed from and to all IP phones per minute. This field helps
administrators know the usage of IP phones in a VoIP network. Call Rate = Call Attempts/1440,
where 1440 is the number of minutes converted from 24 hours.
• Average Call Duration—Average Call Duration = Total call duration/Number of successful calls.
• Peak Usage Period—The hour with the most calls placed from and to all IP phones and the number
of call attempts during this hour. It is represented by X hr.[Y]. For example, 22 hr.[8] indicates the
most (8) call attempts occur from 22:00:00 to 22:59:59. If there are the same most call attempts
during multiple one-hour intervals, the system displays the one-hour interval nearest to the current
time.
• Low Usage Period—The hour with the least calls placed from and to all IP phones and the number
of call attempts during this hour. It is represented by X hr.[Y]. For example, 18 hr.[0] indicates the
least (0) call attempts occur from 18:00:00 to 18:59:59. If there are the same least call attempts
during multiple one-hour intervals, the system displays the one-hour interval nearest to the current
time.
Figure 3 24-Hour Call Statistics
Top 5 calling numbers over last 24 hours
This table lists the top 5 calling numbers with the most outgoing calls over the last 24 hours. It has the
following fields:
• Calling Number—Phone number of the calling phone.
• Phone IP address—IP address of the calling phone. Only IP phones have IP addresses, and
fixed-line phones and mobile phones do not have IP addresses.
• Call Times—Total number of outgoing calls placed from a phone.
• Duration Time—Accumulative call duration for a phone as the calling party.
• Server IP Address—IP address of the registration server.
• Server Name—Name of the registration server. You can click the server name to go to the server
details page.