Verilink AS56/56Plus (896-502588-001) Product Manual - Manual (Page 64)

Testing the Access System 56
4-10 AS56 and AS56 Plus User Manual
CSU Loop The CSU Loop is useful for looping back any testing initiated by the other
end of a point-to-point circuit. Included in such testing would be any
externally generated testing.
WHEN TESTING IS COMPLETED, BE SURE TO TURN THE LOOP
“OFF”.
SELECT as required to turn the CSU Loop Off/On.
Diagnostics
_Ntwk Port
From Diag. Menu,
UP/DOWN to
display:
NI Diagnostics
CSU Loop..:_On
SELECT and DOWN
as required to
display:
56/64 kbps
CSU Loop ON
Networ
Interface
To
DTE
D
S
U
C
S
U