DLP-514: Detailed Level Procedure 363-206-285
Page 13 of 18 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
Figure 5 – DDM-2000 OC-3 Shelf to OC-12 Shelf or FT-2000 OC-12 LS INTFC
Fiber Optic Connections and Line Buildouts
Table G – DDM-2000 OC-3 Shelf to FT-2000 OC-12 LS INTFC Measured
Optical Power and Required LBO
Transmitter
Receiver
T939A OC12
(FT-2000)
24G-U/24H-U OLIU
29G-U/29H-U OLIU
(OC-3 Shelf)
Received
Power(dBm)
LBO
(dB)
Received
Power(dBm)
LBO
(dB)
T939A OC12
(FT-2000)
2.0to1.0 15
1.0 to –4.0 10
–4.0 to –9.0 5
–9.0 to –31.0 0
24G-U/24H-U OLIU
29G-U/29H-U OLIU
(OC-3 Shelf)
2.0to1.0 15
1.0 to –4.0 10
–4.0 to –9.0 5
–9.0 to –31.0 0
Notes:
1. Measured power is defined to be the measured power of the light emitted from receive fiber connector at OLIU.
2. The minimum measured received power allows for optical path penalty and unallocated margin. Connector loss
is not allotted for; it should already be accounted for in the optical power measurement.
3. The margin for falling within the max rx power is 1.0 dB.
LBO
24G-U/24H-U
29G-U/29H-U
OLIU
24G-U/24H-U
29G-U/29H-U
OLIU
24G-U/24H-U
29G-U/29H-U
OLIU
24G-U/24H-U
29G-U/29H-U
OLIU
OC-3
SHELF
LBO
LBO
SM
SM
LBO
OC-12
SHELF
OC-12
SHELF
OC-12
SHELF
IN IN IN IN
OUT
OUT OUT OUT OUT
LBO LBO LBO LBO
LBO
SM
SM
23G/23G-U
23H/23H-U
IN
OLIU
OUT
23G/23/-U
OLIU
IN
23H/23H-U
OC-3
SHELF
OC-3
SHELF
OC-3
SHELF
FT-2000
T939A
OC-12
Universal buildout
OUT
IN
OLIU
23G/23G-U
23H/23H-U
IN
OUT