Polycom 128 manual ViewStation 512/MP, Multi-Line Access

ViewStation 512/MP

This section discusses setup and operation that is specific to the ViewStation 512 and MP models. The ViewStation 512 allows you to connect up to four ISDN lines to conduct videoconferences at a maximum 512kbps. In addition to the standard equipment that is shipped with all models of the ViewStation, the ViewStation 512 includes an external Quad-BRI Inverse Multiplexer (IMUX) module and four RJ-45 ISDN cables.

The ViewStation MP has all the features and functionality of the ViewStation

512.In addition, the ViewStation MP also has an embedded four-port MCU that allows you to conduct multi-point videoconferences with up to three other sites.

Multi-Line Access

The ViewStation 512 and MP allow you to connect with as many as four ISDN lines, allowing configurable operating line speeds of up to 128K per line. Calls using 128K or greater speeds are called BONDING calls.

At start-up, the ViewStation 512 and MP displays multiple line activity with an ISDN check icon that displays the number of lines as numbered rectangles.

ViewStation User’s Guide 99