T1/E1 Uni With Ima Loopbacks - 3Com SuperStack II PathBuilder S330 Reference Manual

4 Select [1] Set Loopback. A prompt listing the loopback choices for the selected
5 Enter the number corresponding to the type of loopback you want to configure.
T1/E1 UNI with IMA
Loopbacks
Figure 152 OC3/STM-1 Loopback Menu
port appears at the bottom of the screen.
The following subsections describe the available loopbacks for each of the
PathBuilder S330 interfaces.
The following loopbacks are available for the T1/E1 UNI with IMA interface:
Network Line — Loops the T1/E1 received data back on the output side after the
digital data has been recovered.
Local Card — Loops the transmit T1/E1 output on the receive side; the
transmitted data will continue to go on the output.
Network Card — Loops the T1/E1 received payload back toward the line output.
Using Loopbacks 179