Replacing Firmware Of An Installed Model 3610 Dsu - Paradyne COMSPHERE 3610 Operator's Manual

COMSPHERE 3600 Series Data Service Units
SNA Diagnostic Interface Verification
When the SNA Diagnostic Interface option is present,
send a DSU/CSU and Line Status test to the control
DSU and to each tributary DSU from the NetView
console. As the status for each DSU is returned to
NetView, check the network address. If the address is
correct, the verification procedure is complete; if it is
incorrect, call your service representative for assistance.
For further details, refer to the COMSPHERE 3600
Series Data Service Units, Models 3610 and 3611, Dial
Backup Module and SNA Diagnostic Interface Options,
Applications Guide.
2-12
Replacing Firmware of an
Installed Model 3610 DSU
To replace or upgrade the firmware in a Model 3610
DSU, remove the DSU circuit card assembly (CCA) and
return the CCA to the factory. The CCA will be upgraded
and then returned to you, ready for reinstallation.
Once the DSU is reinstalled and the power-up tests are
completed:
"
Procedure
1. Go to the Configuration (Confg) branch.
2. Load the appropriate factory-loaded configuration
option set: FacT for a tributary, FacC for a control,
or FacB for a central-site DSU equipped with a
digital bridge.
Failure to select the appropriate factory-loaded
configuration option set may cause unreliable
performance of the DSU.
July 1999 3610-A2-GB91-90