Service Manual

6802800U74-AN
Appendix A: Field Replaceable Units (FRUs)
456
Figure 210: Position of Modules in MTS 4 cabinet
Figure 211: Position of Modules in Expansion Cabinet
A.4
Surge Arrestors and Suppliers
Three types of surge arrestors should be used in the MTS site:
1 AC Power and X.21/E1 Interface Surge Arrestor
2 Antenna Surge Arrestor
3 Lightning Arrestor
A.4.1
AC Power and E1/X.21 Interface Surge Arrestors
Surge arrestors shall be locally procured. The selected items should be specifically designed for the
application and meet all local regulations.
1
2
3
4
5
6
7
8
9
10
11
12
Junction
Panel
Filter Section
(RX Splitters)
Cavity Combiners
Cavity Conjunction Hole
(on each side of Cabinet)
BRs
PSU
XHUB
Fan Tray
BRs
PSU
XHUB
Fan Tray