Verilink AS56/56Plus (896-502588-001) Product Manual - Manual (Page 65)

Testing in 56/64 kbps DDS Mode
AS56 and AS56 Plus User Manual 4-11
DSU Loop The DSU Loop is useful for looping back any testing initiated by the
other end of a point-to-point circuit. DTE data is also looped back to its
source.
WHEN TESTING IS COMPLETED, BE SURE TO TURN THE LOOP
“OFF”.
SELECT as required to turn the DSU Loop Off/On.
Diagnostics
_Ntwk Port
From Diag. Menu,
UP/DOWN to
display:
NI Diagnostics
DSU Loop..:_On
SELECT and DOWN
as required to
display:
56/64 kbps
DSU Loop ON
Networ
Interface
To
DTE
D
S
U
C
S
U