User manual

Chapter 4. Operation
36 Version 1.2 Apr 2006
For an example of turning on Loopback for Channel A, press "A". The following menu is
displayed.
LOCAL <<< Define Port 1 Parameter >>>
Ch A Ch B Ch C Ch D
1. Service ON ON ON ON
2. Line Code HDB3 HDB3 HDB3 HDB3
3. Loopback OFF OFF OFF OFF
Please select Function 1 ~ 3 or <ESC> to previous menu.
Notice that "ch A" is highlighted, indicating it is the selected channel. To modify the
Loopback status for the selected channel, press "3"
LOCAL <<< Define Port 1 Parameter >>>
Ch A Ch B Ch C Ch D
1. Service ON ON ON ON
2. Line Code HDB3 HDB3 HDB3 HDB3
3. Loopback OFF OFF OFF OFF
============================================================
[ Loopback ]
1. OFF
2. LLB (Local Loopback)
3. NELLB (Near End Local Loopback)
4. RLB (Remote Loopback)
5. RRLB (Request Remote Loopback)
Please select the item or <ESC> to previous menu.
Choose the desired loopback mode from the menu shown or press <ESC> to exit.
LOCAL <<< Define Port 1 Parameter >>>
Ch A Ch B Ch C Ch D
1. Service ON ON ON ON
2. Line Code HDB3 HDB3 HDB3 HDB3
3. Loopback LLB OFF OFF OFF
Please Select Channel A ~ D or <ESC> to previous menu