Using the HP DTC Manager/UX

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Using the Rear Panel Configuration screen
6
2 Use the arrow key, not the TAB key, to go to the Port field. Enter a port number
depending upon the DTC type. The following port values are valid:
DTC 16TN: 0 through 15 direct connect or modem ports
DTC 16: 0 through 7 direct connect ports
0 through 5 modem ports
DTC 48: 0 through 7 direct connect ports
0 through 5 modem ports
DTC 72MX: 0 through 23 direct connect or modem ports
3 Press the Action Menu (F5).
4 Choose the menu item corresponding to the DTC parameter you want to change.
Refer to chapter 8, to configure ports.