BT MediaNet 34 & BT MediaNet 155 circuits provide physical bi-directional access between the Customer Premises and a (BT or Customer Premises) CNAP. The maximum bit rate available for conveyance of broadcast and associated multimedia information is 34Mbit/s including overheads in each direction for BT MediaNet 34 circuits and 155Mbit/s including overheads in each direction for BT MediaNet 155 circuits.