The Polycom Instructor RP has been discontinued by Polycom and is no longer available for sale. Please take a look at similar solutions that are part of Polycom's current offering, available from VSGi.

Polycom's End of Life (EOL) Support Policy For Hardware Products 
Polycom follows industry standard practices regarding the support of its discontinued (EOL) hardware products.  Specifically, Polycom typically offers support for a given product for a period of five (5) years after the Sales Discontinuation Date. http://www.polycom.com/support/documentation/eol.html

Regardless of the End of Service Life date, Polycom will honor the terms of any applicable warranty and/or any previously sold maintenance agreements which were purchased prior to the End of Service Life Date.