363-206-305 System Turnup:
Issue 3, June 2000 Page 1 of 20
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
NTP-023
Establish Dual-Homed FiberReach OC-3 Access
via DDM-2000 OC-12 Backbone Ring
DO ITEMS BELOW IN ORDER LISTED . . . . FOR DETAILS, GO TO
1.
!
WARNING:
Unterminated optical connectors may emit invisible laser
radiation. Avoid direct exposure to the beam. Do not view
beam with optical instruments. Use of controls or
adjustments or performance of procedures other than those
specified herein may result in hazardous radiation exposure.
!
CAUTION:
DDM-2000 circuit packs contain static sensitive components
which can be damaged by electrostatic discharge. A static
ground wrist strap must be worn when handling the circuit
packs. See electrostatic discharge considerations in
Trouble Clearing: TAD-100
.
NOTE:
FiberReach nodes operating at an OC-3 rate require two
28-Type OLIUs in the MAIN slots of the FiberReach shelf.
NOTE:
The 28-Type OLIUs require a faceplate interconnect cable
assembly, [comcode(847721271].
NOTE:
If the DDM-2000 fails to respond in the indicated manner,
refer to Trouble Clearing: IXL-001.
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