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LTPH-UM-1109-01, Issue 1 Provisioning
H2TU-C-231 List 2 January 9, 2002 11
USING A MAINTENANCE TERMINAL
Connecting to a Maintenance Terminal
The craft port on the front panel allows you to connect the H2TU-C-231 to a maintenance terminal (ASCII
terminal or PC running a terminal emulation program). Once connected to a maintenance terminal, you can access
the maintenance, provisioning, and performance screens.
To connect to a maintenance terminal:
1 Connect a standard 9-pin terminal cable to the RS-232 craft port (Figure1onpage3) on the H2TU-C-231
front panel.
2 Connect the other end of the cable to the serial port on the maintenance terminal.
3 Start a terminal emulation program such as Procomm (emulating a VT100 terminal).
4 Configure the maintenance terminal to the following communication settings:
• 9600 baud
• No parity
• 8databits
• 1 stop bit
• Hardware flow control to OFF
5 If necessary, press + to refresh the logon screen.
Logon Screen
The maintenance terminal screens allow you to monitor, provision, and troubleshoot an HDSL2 system.
To select a menu from the logon screen (Figure3onpage12), do one of the following:
• Press the underlined letter of the menu.
• Use the arrow keys to select the menu and then press .
Table 3 summarizes the navigational keys. They are also listed in the onscreen Help menu. Table 4 on page 12
describes the Logon screen menus.
Table 3. Navigational Keys for the Maintenance Terminal Screens
Key
(a)
(a) Legacy management units require use of control keys instead of arrow keys.
Function
Cycle through selections.
Activate the current setting or choice, or display a menu.
or (VT100 only) Return to the parent menu.
or + Select the submenu or item above the current one, or return to the previous menu.
or + Select the submenu or item below the current one.
or + Select the menu or item to the right of the current one.
or + Select the menu or item to the left of the current one, or return to the previous menu.
+ Refresh the screen.
CTRL R
← →
ENTER
SPACEBAR
ENTER
ESC F11
↑
CTRL E
↓
CTRL X
→
CTRL D
←
CTRL S
CTRL R