Conversions: NTP-010
363-205-401
Page 2 of 6
Issue 7, March 1997
DO ITEMS BELOW IN ORDER LISTED
FOR DETAILS, GO TO
Verify that the following is available.
• One MC97777A1 bank control unit (BCU)
• Two AUA112 transmit/receive units (TRUs)
• One 993A TRU faceplate cable
• One AUA74 line switch unit (LSU), if protection switching is
desired
• One C- or D-series line interface unit (LIU) for each DS1
(including the protection DS1) being equipped, may already
be present in FPB system.
2.
!
CAUTION:
During recent change and verify activities the switch
personnel must assign IFACs to RT TERM numbers that
correspond to physical DS1 location (LIUs) in the RT. RT
TERM 1 corresponds to LIU-A, RT TERM 2 corresponds to
LIU-B, RT TERM 3 corresponds to LIU-C, RT TERM 4
corresponds to LIU-D, and RT TERM 5 corresponds to
LIU-P. Since the LIU-C DS1 facility carries the backup
EOC/TMC, the
EOC/TMC BKUP RT TERM
recent change
field must be set to 3.
Establish communication with
5ESS IDCU personnel.
3.
!
CAUTION:
Prior to doing recent change and verify activities to update
the RT data to TR-303, the switch personnel removes the
IFACs from service. This results in a service interruption that
last till the switch personnel restores the IFACs to service
and provisions the RT.
Wait for the switch personnel to remove from service the IFACs
associated with the RT before continuing.
