- Axis Communication W/Lens Network Camera User's Manual AXIS 2420, AXIS 2420

Table Of Contents
Choosing Your Application AXIS 2420 User’s Manual
34
Picture Frequency for Modem Applications
The speed of your modem link is a dominant factor in determining the frequency at which
images are displayed in your browser, and an average-sized image is normally transmitted
in 2-4 seconds. For alarm applications, where picture updating is critical, images are
buffered into internal memory prior to being uploaded to your ISP or Web server. This
means that a slow connection will not prevent your images being correctly saved and
transmitted.
Proprietary ISP Dial-up Protocols
If you need to install any special software before initiating a dial-up connection, it is likely
that your ISP is using proprietary protocols incompatible with the standard-based AXIS
2420. In these circumstances, we recommend that you ask your ISP for an alternative
dial-up service that allows for standard dial-up networking. Axis does not
guarantee the
compatibility of this product with any ISPs requiring the use of proprietary or
non-standard software as a pre-requisite for dial-up connections.