Maintenance:
and
Operation
363-206-295
IXL-
001
10
of
9
Page
1997
December
1,
Issue
BELOW
LIST
THE
IN
JOB
YOUR
FIND
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TO
GO
THEN
LEDs
Test
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Procedure:
Level
Detailed
Operation
Optical
-
Back)
(Looped
DDM-2000
(Accept)
Test
.
Acceptance:
Point
to
Point
OC-12
-
System
End-to-End
(Accept)
Test
.
.
.
Acceptance:
—
(Equipped)
Multiplexer
OC-12
DDM-2000
(Accept)
Test
Overview
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Acceptance:
Change
—
Timing
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Procedure:
Level
Detailed
Clear
-
Report
Trouble
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Clearing:
Trouble
TGS
BBF2B
to
TGS
BBF2
Upgrade
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Procedure:
Level
Detailed
7
Release
TARP
to
3
Release
—
OC-12
DDM-2000
Upgrade
.
Order:
Circuit
Interworking
Ring
Dual
OC-12/FT-2000
DDM-2000
Upgrade
OC-3
to
EC-1
From
Network
Service
In
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Order:
Circuit
Interworking
Ring
Dual
OC-3/OC-12
DDM-2000
Upgrade
OC-3/IS-3
to
EC-1
From
Network
Service
In
.
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Order:
Circuit
to
Network
Ring
OC-3
DDM-2000
Upgrade
Network
Ring
OC-12
Service
In
.
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Order:
Circuit
to
Point-to-Point
OC-12
DDM-2000
Upgrade
Ring
Switched
Path
Service
of
Out
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Order:
Circuit
1997
December
1
Issue
23