Lucent Technologies DDM-2000 OC-12 - Page 102

363-206-295
Applications
Issue 1 December 1997 2-23
Figure 2-13. OC-3 Services Using Linear Optical Extensions
OS
CIT
customer location
DDM-2000
OC-3
DS1/DS3/EC-1
DDM-2000
OC-3
DDM-2000
OC-3
DDM-2000
OC-3
DS3/EC-1
DS3/EC-1
central office
customer location
DS1/DS3/EC-1 DS1/DS3/EC-1
OC-3
OC-3
OC-3
OC-3
remote terminal
remote terminal
remote terminal
customer location
DS1/DS3/EC-1
DS3/EC-1
DS3/EC-1
Network
Interface
Network
Interface
Network
Interface
DDM-2000
OC-3/12
DDM-2000
OC-3/12
DDM-2000
OC-3/12
OC-3/12 Path
Switched Ring
DDM-2000
OC-3/12