13.4.5 Repair Database ...................................................................................................... 124
13.5 Upgrade Device ................................................................................................................ 124
13.5.2 Upgrade by FTP ....................................................................................................... 125
13.7 Log Management ............................................................................................................. 126
13.7.1 Log Storage ............................................................................................................. 126
13.9 Security Management ...................................................................................................... 131
13.9.3 ISAPI Service ............................................................................................................ 132
Chapter 14 Appendix .............................................................................................................. 134
14.1 Glossary ........................................................................................................................... 134
14.2 Communication Matrix .................................................................................................... 135
Network Video Recorder User Manual
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