Hi, I switched from BT infinity to other supplier and have been provided with TG588v2 router, which I think is also a modem. my current configuration is some wires from a small box (I believe it fibre to copper signal exchange thingy) leads to white BT modem and then trough WAN to Hub5. Am I correct in thinking to remove both BT hub and modem and connect my new exchange box directly with the new device? In such case what about the phone line which is currently plug into bt modem (a new one doesn't have line in plug)?