NEC SV8500 Operation And Maintenance Manual - page 180
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CHAPTER 2
Operations of SV8500 Server
Note 1:
Number of unanswered calls also includes the number of all speech channels in busy state.
Note 2:
Handover mentioned here is layer 3 level handover that requires changing IP address.
When the handover is layer 2 level handover, the traffic data is not counted as Handover demand fre-
quency and Handover completion call frequency.
Note 3:
In the following cases, the number is not counted as this frequency:
•
One acceptance as REGISTER for Digest Attestation success
•
When domain assigned to the SIP terminal is different from the domain in the
SP
domain list
•
Sending completion call
frequency
: Number of times the call originated from the SIP terminal is an-
swered by the destination. Also it includes the number of times the
call is connected to Announcement Trunk.
•
Arrival frequency
: Number of times the call is terminated to SIP terminal (ringer is
heard).
•
Call response frequency
: Number of times the terminating call is answered by SIP terminal.
•
Arrival no response fre-
quency
: Number of times the call directed to SIP terminal ends up unan-
swered because of the SIP terminal whose power OFF, out of zone
or no vacancies of bandwidth.
Note 1
•
Handover demand frequen-
cy
: Number of times the SP sends the message to request the handover
by WLAN Handset (MH Series) toward TP.
Note 2
•
Handover completion call
frequency
: Number of times WLAN Handset (MH Series) completes the han-
dover.
Note 2
•
SIP extension terminal reg-
ister demand frequency
: Number of times SP accepts REGISTER.
Note 3
•
SIP extension terminal di-
gest attestation success fre-
quency
: Number of times Digest Attestation by SIP terminal is succeeded
and accepted.
•
SIP extension terminal di-
gest attestation failure fre-
quency
: Number of times Digest Attestation by SIP terminal is failed and re-
jected.
Note 4
•
Talk band all speaking fre-
quency
: Number of situations that all speech channels in the SP are in busy
state is occurred.
Note 5
•
SIP extension terminal cut
keep alive failure
: Number of times sending and receiving the Keep Alive messages are
failed between the SIP terminal and SP