A network access point, comprising: a plurality of digital subscriber line access multiplexers, DSLAMs, including at least a first DSLAM, a second DSLAM, and a third DSLAM, wherein, the first DSLAM has a first transceiver module and a first expansion module, wherein the first transceiver module has transceiver circuitry coupled to a first plurality of subscriber lines, and wherein the first expansion module has at least one vector engine; wherein, the second DSLAM has a second transceiver module and a second expansion module, wherein the second transceiver module has transceiver circuitry coupled to a second plurality of subscriber lines, and wherein the second expansion module has at least one vector engine; wherein, the third DSLAM has a third transceiver module and a third expansion module, wherein the third transceiver module has transceiver circuitry coupled to a third plurality of subscriber lines, and wherein the third expansion module has at least one vector engine; and the network access point further comprises a ring connector coupled to the plurality of DSLAMs, the ring connector comprising a first data connection, a second data connection, and a third data connection, wherein the first data connection couples the first DSLAM to the second DSLAM, the second data connection couples the second DSLAM to the third DSLAM, and the third data connection is coupled to the third DSLAM, wherein the first, second, and third DSLAMs (33, 152, 202) are configured to communicate crosstalk vectoring information via the ring connector, wherein the first expansion module is configured to use the crosstalk vectoring information to cancel crosstalk from symbols carried by the first plurality of subscriber lines, wherein the second expansion module is configured to use the crosstalk vectoring information to cancel crosstalk from symbols carried by the second plurality of subscriber lines, and wherein the third expansion module is configured to use the crosstalk vectoring information to cancel crosstalk from symbols carried by the third plurality of subscriber lines, and wherein the crosstalk vectoring information from each of the plurality of DSLAMs is communicated across the first data connection. a plurality of digital subscriber line access multiplexers, DSLAMs, including at least a first DSLAM, a second DSLAM, and a third DSLAM, wherein, the first DSLAM has a first transceiver module and a first expansion module, wherein the first transceiver module has transceiver circuitry coupled to a first plurality of subscriber lines, and wherein the first expansion module has at least one vector engine; wherein, the second DSLAM has a second transceiver module and a second expansion module, wherein the second transceiver module has transceiver circuitry coupled to a second plurality of subscriber lines, and wherein the second expansion module has at least one vector engine; wherein, the third DSLAM has a third transceiver module and a third expansion module, wherein the third transceiver module has transceiver circuitry coupled to a third plurality of subscriber lines, and wherein the third expansion module has at least one vector engine; and the network access point further comprises a ring connector coupled to the plurality of DSLAMs, the ring connector comprising a first data connection, a second data connection, and a third data connection, wherein the first data connection couples the first DSLAM to the second DSLAM, the second data connection couples the second DSLAM to the third DSLAM, and the third data connection is coupled to the third DSLAM, wherein the first, second, and third DSLAMs (33, 152, 202) are configured to communicate crosstalk vectoring information via the ring connector, wherein the first expansion module is configured to use the crosstalk vectoring information to cancel crosstalk from symbols carried by the first plurality of subscriber lines, wherein the second expansion module is configured to use the crosstalk vectoring information to cancel crosstalk from symbols carried by the second plurality of subscriber lines, and wherein the third expansion module is configured to use the crosstalk vectoring information to cancel crosstalk from symbols carried by the third plurality of subscriber lines, and wherein the crosstalk vectoring information from each of the plurality of DSLAMs is communicated across the first data connection.