Installation Instructions

1X UBS Macro B T S FRU DMI (Digital Module Internal) Assembly
Procedure 8 -2 R eplacing the DMI
A T THE OMCR
1
If you have not already asked the OMCR operator to get
the EID information for the failed DMI, then have the
OMCR operator enter the following command at the prompt:
omc-000000> DISPLAY BTS-<bts#>- EID
Observe the displayed response. Record the model number of
the failed DMI and its modem board quantity and model numbers. Modem boards are
designated as HDMODEM. Check values for both HDMODEM numbers (i.e., 1, 2 for
DMI 1 and 21, 22 for DMI 2) on the affected DMI. If an HDMODEM number has a
blank value, then it does not exist.
2
F or a UBS Macro BTS equipped with one DMI, go to step 3 .
F or a UBS Macro BTS equipped with more than one DMI, go to step 4 .
3
Shut down site signaling functions according to Procedure 3-2 Shutdown
site signaling functions procedure for a packet BTS on page 3- 5 .
A fter this step is completed, go to step 8 .
4
Determine if the failed DMI is the Site Master or not
by entering the following command at the prompt:
omc-000000> STATUS DMI-<bts#>-<dmi#>- PHY
Observe the displayed response. SITECTRL=YES means the DMI is Site Master .
SITECTRL=NO means the DMI is not Site Master .
5
F or a failed DMI that is the Site Master , go to step 6 .
F or a failed DMI that is not the Site Master , go to step 7 .
6
Reset the failed DMI Site Master and force the other DMI to become
the Site Master by entering the following command at the prompt:
omc-000000> RESET DMI-<bts#>-<dmi#>- UNC
7
Lock the failed DMI by entering the following command at the prompt:
omc-000000> LOCK DMI-<bts#>-<dmi#>- UNC
A T THE BTS SITE
8
Based on the failed DMI EID information, determine the type of DMI that matches the
failed DMI.
9
Obtain the needed replacement DMI.
10
Set the replacement DMI assembly , in its packaging, near the UBS Macro BTS frame.
Continued
68P09283A64 -3 8 -15
FOA SEP 2007