363-206-295
Maintenance Description
Issue 1
December 1997
9-5
Figure 9-2.
Single-Ended Operations
Single-Ended Operations
DDM-2000
DDM-2000
CIT
Remote
Operation
Center
DDM-2000
User Panel
Multi-Span
DDM-2000
Local and Remote Operations:
CIT Access From CO and OS (Via Data Network)
Legend:
SONET
DCC
enabled
TL1/X.25
or
VF Line/Modem
Alarm Status and Reports to OS
Provisioning From OS
OC-12
OC-12
OC-12
OC-12
tpa/789902/03