NEC Univerge SV8500 Operation And Maintenance Manual page 568

14
Number of Abnormal Sequence/
Number of PAWs/PRWs
received asking for ACK Reply/
Number of Retransmission (once)
: iLP-PM/PROTIMS/DtermIP
(SIP), Soft Phone (SIP)
b7 b6 b5 b4 b3
15
Number of Overlapped Sequence/
Total Number of Abnormal
Packets/Number of
Retransmission (2nd)
: iLP-PM/PROTIMS/DtermIP
(SIP), Soft Phone (SIP)
b7 b6 b5 b4 b3
16
Number of Retransmission (3rd)
: DtermIP (SIP), Soft Phone
(SIP)
b7 b6 b5 b4 b3
17
Number of Retransmission (4
times or more)
: DtermIP (SIP), Soft Phone
(SIP)
b7 b6 b5 b4 b3
PROTIMS: indicates the total number of PAW/PRW received (including
retransmission).
DtermIP (SIP)/Soft Phone (SIP): indicates the number of 1st retransmission
(after 500 ms from the previous transmission).
b2 b1 b0
PROTIMS indicates the number of abnormal packets in PAW/PRW.
Abnormal packets described here indicate unknown packets, data length
abnormal, abnormal ACK number, abnormal sequence number.
DtermIP (SIP)/Soft Phone (SIP): indicates the number of 2nd
retransmission (after 1 second from the previous transmission).
b2 b1 b0
DtermIP (SIP)/Soft Phone (SIP): indicates the number of 3rd
retransmission (after 2 seconds from the previous transmission).
b2 b1 b0
DtermIP (SIP)/Soft Phone (SIP): indicates the number of 4th or more
retransmission (incremented every time when 4th or more retransmission is
made).
b2 b1 b0
– 521 –
CHAPTER 3 System Messages