The mechanical optical switches which are designed independently by OSCOM Technology, including specifications of 1x2, 1x3, 1x4, 1x8 and 1x12, etc. The XQ5510 is module-type optical switch, XQ5520 is benchtop optical switch, XQ5530 is 1U rack-type optical switch. XQ5540 is network protection optical switch. XQ5500 series mechanical optical switches are stable, reliable, easy to use and very suitable for the applications of optical test and optical network protection and so on.