User's Manual

Table Of Contents
DIB-500 R4.1 Product description
Wiring diagrams
70 Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1
3.3.1.4 Hybrid variant – Eight carriers with LRU (redundancy package)
Two equipment racks installed next to each other are used for the hybrid variant as of
five carriers. The internal wiring within an equipment rack corresponds to the wiring of
the hybrid variant with four carriers, see section 3.3.1.2 on page 67.
Table 3.31 Legend: Wiring diagram DIB-500 R4.1 – hybrid variant with eight carriers (diversity)
No. Connection from To hardware component Cable
labeling
1 E1 connection board A
(B1)
E1 connection board B (A1) for connecting a
second equipment rack
E1
2 E1 connection board A
(PPS)
E1 connection board B (PPS) for transmitting
the PPS synchronisation clock from TIB A
PPS
3 ACS A (RxD Ext) ACS B (Rx Ext) for connecting the reception
paths for diversity reception
DIV
4 ACS A (Rx Ext) ACS B (RxD Ext) for connecting the reception
paths for diversity reception
DIV
5 TIB B (LAN 3) TIB C (LAN 3) for connecting the TIB LAN