Lucent Technologies FiberReach DDM-2000 - Page 124

363-206-305
Applications
2-38
Issue 3 June 2000
Figure 2-28. OC-3 FiberReach Extension (Dual-Homed) on OC-48 Ring Application
DS3
Central Office
tpa 852376/01
0x1
22 type OLIU
EC-1
OC-3
DS3
0x1
EC-1
OC-3
DS3
DDM-2000
FiberReach
OC-3
DDM-2000
OC-3
DS1 or T1 or HDSL
DDM-2000
FiberReach
OC-3
DS1 or T1 or HDSL
DS1
HDSL
OC-3 Path Switched Ring
0x1
FT-2000FT-2000
FT-2000 FT-2000
DS3
OC-48 Line Switched Ring
with OC-3 Path on Ring
28G type OLIU
28G type OLIU
R11.0
R7.2 R7.2
R7.2
R7.2
R2.2 R2.2
FT-2000
R7.2