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GSM-204-423
When two product types are interfaced in this way, the control function for the
entire BTS is implemented by the master product. In Figure 6-2, this is the
M-Cell 6 . In practice, either BTS can be configured as master according to the
needs of the network concerned.
Example mixed
site
A multi-cabinet mixed site can typically be achieved in several ways. Figure 6-3
shows the alternatives layouts for a four cabinet mixed BTS site.
31st Oct 01
RF coupling
CTU
FMUX
Horizon macro (Extender)
Figure 6-2 Example of interfacing different products at a single logical site
Layout1
Horizon macro
Layout2
Horizon macro
Horizon macro
Layout3
Figure 6-3 Example of alternative layouts for a 4-cabinet mixed BTS site
Installation & Configuration: Horizon macro outdoor
68P02902W03-A
CONTROLLED INTRODUCTION
BTS architectures and interoperability
Cross connections
RF coupling
(see text)
Fibre optic link
FMUX
Network termination
Abis Interface
M-Cell 6 (Master)
Horizon macro
Horizon macro
Horizon macro
M-Cell 6
M-Cell 6
M-Cell 6
TCU
FOX
MCU
functions
M-Cell 6
M-Cell 6
M-Cell 6
Inst. 6–3
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