Sagem -LINK F Installation And Operation Manual page 58

SAGEM-LINK F
Installation and Operation Manual
The local and remote loopback operations are explained in the diagram below :
Tributary Input
Tributary Output
Tributary Input
Tributary Output
A local tributary loopback is used to check a connection to the local terminal. A remote tributary
loopback is used to check link transmission.
Multiplexer Loopback
A Multiplexer Loopback is a loopback at multiplexer level (aggregate data rate). All input traffic is
returned to the output.
Multiplexer loopbacks work in the same way as tributary loopbacks. These loopback are used to
controlled multiplexer proper operation.
•
Interface : Each DB25 connector including 4 tributary Input / Output, can be configured as
balanced 120 Ohm interfaces, or as unbalanced 75 Ohm interface. Click on the corresponding
button and validate the change.
3.2.4.2 - Entering Site Names
When logged as a user or a super user, enter a site name for the local terminal or for the remote
terminal
3.2.4.3 - Configuring BER Counting Period
Reproduction and communication prohibited without the written permission of Sagem Communication
Local Tributary
Loopback
Remote Tributary
Loopback
Local Terminal
Click here to enter
the site name
Tributary Input
Tributary Input
Remote Terminal
288055571-04
Tributary Output
Tributary Output
Page 58/142
Issue 04 : July 2005