Verilink AS100 (896-502379-001) Product Manual - Manual (Page 61)

Access System Centum Series User Manual 4-9
DSX-1 Loop
The DSX-1 Loop is useful for checking PBX cabling to the Centum
Series units. With the loop enabled and all equipment properly
configured, an attached PBX will synchronize onto its own looped signal.
WHEN TESTING IS COMPLETED, BE SURE TO TURN THE LOOP
“OFF”.
Figure 4-5 DSX-1 Loop diagram
Diagnostics
_NI/DSX-1 Port
iag. Menu,
/DOWN to
display:
NI/DSX-1 Diag.
CSU Loop..:_Ooff
ELECT to
display:
NI/DSX-1 Diag.
DSX-1 Loop:_Off
/DOWN to
display:
NI/DSX-1 Diag.
DSX-1 Loop:_On
SELECT to
display:
1.536 Mbps 1.544 Mbps
DSX-1 Loop ON
Payload Network
Interface