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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
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