NEC NEAX2400 Network Cables User Manual


 
ND-70185 (E) CHAPTER 5
Page 93
Revision 3.0
DATA PROGRAMMING
Assignment of FCH Related Data
7.2 Data Assignment for 52M-SDH Interface
This section explains the Fusion Connection with 52M-SDH interface, which is available for Release 4 or
later software.
The figures below explain the connection pattern.
F u s i o n
Node-A
Optical Fiber Cable
Optical Fiber Cable
For Dual Configuration
Connection Link (Data Link)
Connection Trunk (Speech Path)
Internal LAN
FCH
S
D
T
B
Node-B
Internal LAN
S
D
T
B
FCH
+
Fusion Link with FCCH
Fusion Link without FCCH
F u s i o n
SDTA
SDTA
SDTA
SDTA
) SDT: SDH/SONET Digital Trunk
FCH: Fusion Call Control Handler
*