I am trying to connect to our warehouse. It is a separate sheet metal building. I can connect to the outside via two MR74’s using mesh. However, I can't connect to an MR33 via mesh inside the building. They both are power by 802.3at Power over Ethernet Injectors. There is no switch inside the building. The question is can I connect through the data ports on the injectors to transmit data from the outside MR74 to the MR33 inside. If so does it have to be a crossover cable? We are trying to get the cordless Cisco VoIP phones to work in the warehouse. Any help would be appreciated. ... View more