FMUX/SAT Multiplexer
© 2006 Cronyx
Link Testing Via Remote Loop
BER tester is enabled on the local device, and a loop towards the link path is enabled on
remote device:
AIS
AIS
AIS
BERT
AIS
AIS
AIS
AIS
AIS
AIS
Local Mux
BERT: Enabled
AIS Output: To All E1 Ports
TST Indicator: On
LERR Indicator: On by Errors
E1 Ports
Link
E1 Ports
Remote Mux
Link Loopback: Enabled
AIS Output: To All E1 Ports
TST Indicator: Blinking Regularly
LERR Indicator: On
Enabling BER testers in Opposite Directions
BER testers are enabled on local and remote device (such configuration allows separate
measurements of link error rates in both transmission directions):
BERT
BERT
AIS
AIS
AIS
AIS
AIS
AIS
Local Mux
BERT: Enabled
AIS Output: To All E1 Ports
TST Indicator: On
LERR Indicator: On by Errors
E1 Ports
Link
E1 Ports
Remote Mux
BERT: Enabled
AIS Output: To All E1 Ports
TST Indicator: On
LERR Indicator: On by Errors
Summary of Contents for FMUX/SAT
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