Owner's manual

DS3131
174 of 174
15.3 ONET/SDH Applications
Figure 15-5 shows an application where the overhead links on multiple SONET or SDH lines are being
terminated into a single DS3131. The local bus (if enabled) can be used to configure and monitor the
SONET/SDH interfaces.
Figure 15-5. SONET/SDH Overhead Termination Application
DS3131
BOSS
SONET /
SDH
Interface
PCI
Bus
Local Bus
Overhead 1
Overhead 2
Overhead 3
SONET /
SDH
Interface
Overhead 1
Overhead 2
Overhead 3
SONET /
SDH
Interface
Overhead 1
Overhead 2
Overhead 3