Lucent Technologies DDM-2000 OC-3

363-206-285
Applications
2-50 Issue 3 June 2001
Figure 2-35. OC-3 Ring Interfaces with FT-2000 OC-48 Lightwave System
FT-2000
OC-48
FT-2000
OC-48
FT-2000
OC-48
OC-48OC-48
CO #2
CO #1
OC-48
2-Fiber Bidirectional
Line Switched Ring
DS1/DS3/EC-1/OC-3
DS3/EC-1
VT1.5/STS-1
drop & continue
OC-3/IS-3 OC-3/IS-3
DDM-2000
OC-3
DDM-2000
OC-3
DDM-2000
OC-3
OC-3
OC-3
OC-3