RT Turn Up: NTP-006
363-205-401
Page 4 of 6
Issue 7, March 1997
DO ITEMS BELOW IN ORDER LISTED
FOR DETAILS, GO TO
12. Install and test a PCU in AB shelf.
13. Install and test a PCU in CD shelf.
14. Install an AUA112() transmit/receive unit (TRU) in AB shelf. Verify
that the TRU FAIL LED lights and goes off. If not, do TAP-100
before continuing.
In about 25 seconds, only the MJ and NE on the ADU and the
DIGROUP LEDs on the BCU stay lighted.
Since a minimum system configuration requires equipping both
the A and C DS1 facilities, the A and C DIGROUP LEDs will be
lighted. The D DIGROUP LED will also light whether or not it is
being equipped. The B will only light if the B DIGROUP DS1 facil-
ity is being equipped.
15. Install an AUA112() transmit/receive unit (TRU) in CD shelf. Ver-
ify that the TRU FAIL LED lights and goes off. If not, do TAP-100
before continuing.
Only the MJ, NE, and CMP on the ADU and the DIGROUP LEDs
on the BCU stay lighted.
Since a minimum system configuration requires equipping both
the A and C DS1 facilities, the A and C DIGROUP LEDs will be
lighted. The D DIGROUP LED will also light whether or not it is
being equipped. The B will only light if the B DIGROUP DS1 facil-
ity is being equipped.
16. Install the 993A TRU cable between the faceplate connectors on
the TRUs. The CMP LED on the ADU clears in about 30 seconds.
If the LIU D DS1 facility is not being equipped, the D DIGROUP
LED goes off at this point.
