HP ProCurve Secure Router 7203 dl Advanced Management And Configuration Manual page 819

Using the Web Browser Interface for Advanced Configuration Tasks
10. Click the name of the interface for the second physical carrier-line to move
to its Configuration window. If necessary, configure the interface as
described in "Configuring E1 and T1 Interfaces" on page 14-39 of the Basic
Management and Configuration Guide.
11. Select PPP as the Encapsulation type and check the Multilink box.
12. In the PPP Multilink Interface section, click Select. Choose the same PPP
interface that you chose or configured in step 6.
13. Click Apply.
14. Repeat steps 8 through 12 for any additional carrier-lines.
Figure 14-13. Configuring Multilink Protocols
Increasing Bandwidth
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