grants to Customer a nonexclusive and nontransferable license to use for Customer's internal business purposes the Software and the Documentation for which Customer has paid the required license fees. "Documentation" means written information (whether contained in user or technical manuals, training materials, specifications or otherwise) regarding the Software and made available by Cisco in any manner (including on CD-Rom, or on-line). Customer's license to use the Software shall be limited to, and Customer shall not use the Software in excess of, a single hardware chassis or card or that number of agent(s), concurrent users, sessions, IP addresses, port(s), seat(s), server(s) or site(s), as set forth in the applicable Purchase Order which has been accepted by Cisco and for which Customer has paid to Cisco the required license fee. Unless otherwise expressly provided in the Documentation, Customer shall use the Software solely as embedded in, for execution on, or (where the applicable documentation permits installation on non-Cisco equipment) for communication with Cisco equipment owned or leased by Customer. NOTE: For evaluation or beta copies for which Cisco does not charge a license fee, the above requirement to pay license fees does not apply. General Limitations. Except as otherwise expressly provided under this Agreement, Customer shall have no right, and Customer specifically agrees not to: (i) transfer, assign or sublicense its license rights to any other person or entity, or use the Software on unauthorized or secondhand Cisco equipment, and Customer acknowledges that any attempted transfer, assignment, sublicense or use shall be void; (ii) make error corrections to or otherwise modify or adapt the Software or create derivative works based upon the Software, or permit third parties to do the same; (iii) decompile, decrypt, reverse engineer, disassemble or otherwise reduce the Software to human- readable form; or (iv) use or permit the