Nortel Networks 411-2021-111 Welding System User Manual


 
3-20
Cell Site Layouts
411-2021-111 Standard 01.01 June 1996
Component requirement
Table 3-10 lists the components required for a 120
°
STSR Metrocell with one
RF Frame and Table 3-11 lists the components required for a 120
°
STSR
Metrocell with three RF Frames. Both configurations require three Receive
Multicouplers (RMC).
Note:
An additional TCM port card is required for the DRUM, the ACU
and the CSM2.
Note:
An additional TCM port card is required for the DRUM, the ACU
and the CSM2.
Diversity antenna, Sector X RMC 1B - B9 RF Frame 3
TRU shelf 3
Splitter 4
Sector Z
Diversity antenna, Sector Y RMC 2B - B9 Splitter 5
Diversity antenna, Sector Z RMC 3B - B9 Splitter 6
Table 3-10
Component requirement for a 120
°
STSR Metrocell with one RF Frame
No. of TRUs
per Sector
No. of TRUs No. of ATCs No. of
Duplexers
No. of ICRM
TCM Port
cards
No. of antennas
3 to 8 9 to 24 3 3 2 3 TX/RX, 3 RX
Table 3-11
Component requirement for a 120
°
STSR Metrocell with three RF Frames
No. of TRUs
per Sector
No. of TRUs No. of ATCs No. of
Duplexers
No. of ICRM
TCM Port
cards
No. of antennas
3 to 20 9 to 60 9 3 6 3 TX/RX, 3 RX
21 to 24 63 to 72 9 6 6 6 TX/RX
Table 3-9
RMC to splitter connections for a 120
°
STSR Metrocell with three RF Frames (continued)
From Through To