Maybe too many IP cameras have been installed on the LAN, and then the NAT router is out of resource to support more cameras. You could turn off and on the NAT router to clear the out-of-date information inside the router.
Check the IP address of the ICA-3260 by using the IPWizard II program or by UPnP discovery or set the device to default by the Reset button.
Check the IP address of device by using the PLANET IP Wizard II program or by UPnP discovery or set the device to default by the Reset button.
Please follow the steps below:
1) Your connection to the device does not have enough bandwidth to support a higher frame rate for the streamed image size. Try reducing the video streaming size to 160x120 or 320x240 and disable audio.
2) Audio will consume 32 kbps. Disable audio to improve video. Your Internet connection may not have enough bandwidth to support streaming audio from the device.
The maximum number of users is limited to 5. However, it also depends on the total bandwidth accessed to this device from clients.
If a firewall exists on the network, port 80 is open for ordinary data communication. The HTTP port and RTSP port need to be opened on the firewall or NAT router.
The device uses Category 5 UTP cable allowing 10/100BASE-TX networking within 100 meters.