Testing, troubleshooting and verifying optics in the datacenter or wiring closet can make the difference between a successfule project and one that does not ever seem to perform well. Having great tools available to assist in the evaluation and documentation of optic performance. Know for sure that your optics are up to the task by testing them first. You will see MPO and MTP used interchangeably. This is because they are effectively the same format. MTP is a brand name, whereas MPO is the generic version of the same connector.