363-206-305 Detailed Level Procedures:
DLP-507
Issue 3, June 2000 Page 3 of 8
DDM-2000 F
IBER
R
EACH
N
ARROWBAND
S
HELF
9. Access the telephony field TB1 by turning the two nylon fasteners one-quarter
of a turn in the clockwise direction.
10. Locate TB1 (Figure 2).
11. Set the test telephone for bridged ringing.
Figure 2 – Location of TB1 Terminals.
CU1,A
CU6,A
CU7,A
CU12,D
CU1,B CU1,C CU1,D
Drop #1 for channel
unit mounted in slot 1
Drop #24 for channel
unit mounted in slot 6
Drop #25 for channel
unit mounted in slot 1
Drop #48 for channel
unit mounted in slot 1
Telephony
Terminal block
(TB1)
Note:
Tip is white.
Ring is orange
tpa853938-01
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