| http://www.w3.org/ns/prov#value | - Reverse channel digital packet information provides 8 kilobits per second (kbps) of handshaking protocol between the customer- and trunk-side ADSLs 1116, 1118 (e.g., FIG. 11) to test the copper pair transmission path, and approximately 16 kbps connectivity from the subscriber premises to a packet switched network, such as an X.25 or ISDN network over, e.g., D-channel interfaces.
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