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APPENDIX A Network Service Port
The following table shows the ports that DVR server uses for certain network service.
Port # Variable
Remote Console (CMS) 5550 Y
WebViewer 80 Y
2-way audio 5552 Y
Remote Control (CMS) 5551 Y
DVR POS 5150 Y
DVR DDNS (Upload / Download) 53 / 1053 N