Ericsson MINI-LINK TN R3 ETSI Technical Description page 118

MINI-LINK TN R3 ETSI
Figure 87
The BERT is started and stopped by the operator and the bit error rate as a
function of the elapsed time is the test result. The test can be started and
stopped locally or remotely using the management system.
Several BERTs can be executed concurrently with the following limitations:
•
•
Note: BERT is not valid for MMU2 F/C.
112
Plug-in
Unit
BERT in combination with an external loop
One BERT per plug-in unit
One BERT on a protected 1+1 E1 SNCP interface per NE
NE or
External equipment
E1
BERT
TDM Bus
4/1555-CSH 109 32/1-V1 Uen B 2007-09-14
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