Specifications

Chapter 1 Introduction Installation and Operation Manual
1-8 Functional Description HS-RN MP-2100/2104 Ver. 12.6, MP-4100 Ver. 2.0
1.4 Functional Description
Functional Block Diagram
The functional block diagram of the HS-RN module is shown in Figure 1-7 .
HS-RN
Routing
Matrix
TDM Bus A
TDM Bus B
TDM Bus C TDM Bus D
TDM
Bus D
Interface
TDM
Bus C
Interface
TDM
Bus B
Interface
TDM
Bus A
Interface
To CL
Module
Control
Management
Channel
Local
Management
Timing and
Clock Signals
Internal
Clock & Timing
Signals
Internal
Timing
Generator
CH. 1-2
Connector
Channel 1
Rate
Adaptation
Channel
Interface 1
(Port EX1)
Sync/Async
Channel 2
Rate
Adaptation
Channel
Interface 2
(Port EX2)
Sync/Async
CH. 3-4
Connector
Channel 3
Rate
Adaptation
Channel
Interface 3
(Port EX3)
Sync/Async
Channel 4
Rate
Adaptation
Channel
Interface 4
(Port EX4)
Sync/Async
Figure 1-7. Module HS-RN, Functional Block Diagram
The HS-RN module includes the following main subsystems:
• TDM bus interfaces
• Routing (cross-connect) matrix
• Channel rate adaptation processor
• Channel interfaces
• Timing subsystem
• Local management subsystem.