Line Card Management 65
Figure38 HDLC Status Screen
Reset HDLC Counters
To reset HDLC counters, type 3 in the HDLC Menu and press <Enter>.
Change HDLC Work Mode
To change the HDLC loopback mode, use the Change Work Mode Menu.
In the HDLC Menu, type 4 and press <Enter>. The options in Figure3 9
appear.
Figure39 Change HDLC Work Mode Menu
In the Change Work Mode Menu, the current working mode is show n to
be one of:
■Normal Operation
Normal operation is lack of loopbacks.
■Internal Loopback Mode
Setting Internal Loopback Mode
To set internal loopback mode, type 2 and press <Enter>. The message
appears:
HDLC Status
-----------
Scc channel numbers - 3
Work mode - normal operation
Transmit enable - yes
Receive enable - yes
Maximum length of rx frame - 1600 bytes
Press ENTER to continue ...
Current Working Mode of HDLC: Normal Operation
1. Set Normal Mode
2. Set Internal Loopback Mode
0. Return to Previous Menu
Please enter your choice: