DVS-N3010 is a Mpeg4 video server, supports SD card remote recording, remote PTZ control, wireless network connection (802.11b/g), two-way voice, online software update, online real-time AVI dynamic recording, compatible with Microsoft Windows Media Player
DVS-N3040 is a multimedia network video server from D-Link that supports MPEG-4 video technology and indoor audio technology. It supports multiple network protocols and can be remotely monitored via Ethernet. It can realize real-time monitoring or playback of the images and sounds of the monitored sites.