HP ProCurve 7000dl Series Basic Management And Configuration Manual page 784

Using the Web Browser Interface for Basic Configuration Tasks
E1 + G.703 and T1 + DSX-1 Modules
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Figure 14-78. Configuration Window for G.703 Interface
3. Enter a description in the Description box if you want to document
information about the G.703 or DSX-1 interface. This information will be
displayed in the running-config under the appropriate interface heading.
4. To activate the interface, select the Enable box.