User Manual

AS4000 Subscriber Terminal
Installation and Commissioning DLP 018
605-0000-436
Issue 1.5 Date: 18th October 1999
Page 2 of 2
D128
Modem Shelf
Loop Tx to Rx
BER
Tester
Sk15
2Mbit/s
Tx
RxOut
In
Tx
Rx
Sk16
Figure 49. Bit Error Rate Test
The BER Test should be for a 1min period for each 64Kbit/s circuit.
All test results should be held in the Site Data File so that they can be referred
to in the future.
STOP. THIS PROCEDURE HAS BEEN COMPLETED.