Black Box LRU4240 - Manual (Page 34)

22 SALES: 0870 90 10 750 Dual Trunk E1 Router User’s Guide
Dual Trunk E1 Router
Figure 3-1 Dual Trunk E1 Router Indications and Buttons
The LEDs for the Ethernet port are located in the back of the unit.
# Description # Description
1 Alphanumeric Display 8 Loopback LEDs
2 Reserved 9 Reserved
3 Reserved j Reserved
4 Back/Exit Button k Reserved
5 Up/Back Button l Reserved
6 Down/Forward Button m Reserved
7 Enter Button
4 5 6 7 8 9 j k l m 1 2 3