Specifications
166119    8/31/2006 
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Option [7] - 60 seconds 
Option [8] - 5 minutes 
4.7.2.9  Composite Link Restore Holdoff Timer [9] 
This menu allows setting the time period after link synchronization (SYNC) returns before the 
link is declared to be in service and available for re-assignment of channels 
Option [1] – Immediate 
Option [2] - 1 second 
Option [3] - 5 seconds 
Option [4] - 10 seconds 
Option [5] - 30 seconds 
Option [6] - 60 seconds 
Option [7] - 5 minutes 
4.7.2.10  Composite Link Loop Modes [10] 
Option [1] - No Loops 
Clears all loops on the selected Composite port 
Option [2] - Transmit Loopback 
This option implements a loopback of transmit data output to the composite receive data 
input. The normal transmit data signal to the network is unaffected. 
Option [3] - Receive Loopback 
This option implements a loopback of receive data input to the transmit data output. The 
normal receive data signal to the multiplexer is unaffected 
Option [4] – Both 
Selecting this option causes both transmit and receive data paths to be broken and looped 
such that the output of the multiplexer is looped to the input, and the input (RxD) from the 
network is looped to the output (TxD). 
4.7.3  Channel Configuration Menu [3] 
The Channel Configuration Menu allows the operator to set up all parameters associated with 
the  operation  of  each  of  the  subchannel  ports,  including  those  of  the remote  system  when 
linked to the local system. 










