Ericsson MINI-LINK E - 3.13 Upgrading; 3.13.1 Change of transmission capacity

MINI-LINKEandEMicro
function can be turned on or off. It is recommended to have it on when the ETU
becomes congested and flow control cannot be used.
3.11.1.6 Control and Supervision
The c onfiguration of the ETU is made locally using a terminal emulator, for
example Windows HyperTerminal. The PC is connected to the O&M port and
can also be used to display statistics on Ethernet traffic.
By connecting the ALARM port on the ETU to the NCC port (auxil iary alarm
input) on the MMU, an alarm can be displayed in Netman or MSM.
The ETU is equipped with LEDs on the front panel providing status indication
according to the tables below.
Table 4 Yellow LED indication
ETU state Yellow LED state Indication
Startup
Brief flash OK
Flashing Transmitting and/or
receiving Ethernet
traffic
On Ethernet link up
Running
Off Ethernet link down
Table 5 Red LED indication
ETU state Red L ED state Indication
Startup
On Processor control
Off OK
Running
On Unit failure
Table 6 Green LED indication
E
TU state
Green LED state
I
ndication
S
tartup
On OK
On OK
Running
Off Power supply failure
71AE/LZT 110 2012 R8C 2002- 03-04