SA-4W-REPEATER
User Manual
S-Access GmbH
Tel: +41 44 700 31 11
Oberhausenstrasse 47
Page
10
of
26
Fax: +41 44 700 31 03
8907 Wettswil a/A
Email:
Switzerland
WEB:
www.s-access.ch
5 TEST
LOOPS
5.1
Standard Test Loop
The test loop can be activated via the EOC service Channel interface.
Loop2
Repeater
Slave
Master
TX
RX
C-Side channel
N-Side channel
On the 4 wire repeater its only possible to activate the LOOP2 from the master over the EOC
channel. You will find the LOOP2 command in the maintenance menu of the LTU.
6 PERFORMANCE
MONITORING
The monitoring of the xDSL signal is typically used during the installation and maintenance. Its
possible to monitor the xDSL link in two different ways.
The G.826 error parameters are designed to observe xDSL links over longer time periods.
The NM is used to determine the residual S/N value before the DSL link becomes critical.
Please refer to the “NM” and “G826” monitor commands described in the “S-Access Monitor”
section.
7 POWER
7.1 Power
inputs
The unit can be feeded over the following inputs:
•
Molex connector
•
DSL line
(remotely feeded from the LTU)
7.2 Wetting
current
The unit is able to handle the wetting current feature. Please use the jumper description table for
the desired settings.
