Indicates which revision of SFF-8472 the transceiver complies
Options:
1. undefined(1) - Not included or undefined
2. includesRev93SFF8472(2) - Includes functionality described in Rev 9.3
3. includesRev95SFF8472(3) - Includes functionality described in Rev 9.5
4. includesRev102SFF8472(4) - Includes functionality described in Rev 10.2
5. includesRev104SFF8472(5) - Includes functionality described in Rev 10.4
6. includesRev110SFF8472(6) - Includes functionality described in Rev 11.0
7. invalid (-1) - Indicates that the query fails or no information is detected