The following information may be derived from the CTP.
Function
used to...
Node Statistics
•
verify that the software is a version that contains the
DSU option modifications.
•
show if the software recognizes the DSU.
Port Statistics
•
?verify that data is sent without error; error counts
may denote an error in clocking mode configuration.
•
?show if the software recognizes the DSU.
Monitor
•
?determine, via input/output signals, if the DSU
option is in a loopback mode requested by the
remote end (which would result in an inability to
send data); continuous bipolar violations indicate the
remote system is out of service.
DSU Internal
Loopback
•
?indicate a failure of this loopback mode, meaning a
connection has not been made.
Adding or Replacing a DIM Site Daughtercard
This section describes how to add or replace a DIM Site daughtercard.
The DIM Site daughtercard provides an optional V.24, V.35, V.36, or V.11
interface and attached DIM with a DB25 connector and comes installed from the
factory if you ordered one.
DIM Site Daughtercard
Figure 2-10 shows a DIM Site daughtercard.
Figure 2-10. DIM Site Daughtercard
