Installation Manual

Table Of Contents
R20 1X UBS Macro B T S Hardw are Installation Item identication
Item identication
The R20 UBS Macro BTS supports single band 800 MHz or 1.9 GHz RF band, up to
two XMIs, up to two DMIs and one S SI. UBS Macro BTS frame configurations with up
to four XMIs and up to five DMIs will be available in the future.
UBS Macro BTS frames
UBS Macro BTS frames are configured for either +27 V DC operation, -48 V DC operation, or
220 V AC operation.
UBS Macro BTS frames are also configured for low , mid or high capacity . Low capacity frames,
like the starter frame shown in Figure 1 -2 , can be expanded to add more capacity . Mid -capacity
frames, like the frame shown in Figure 1 -3 , can be expanded to add more capacity . A high
capacity frame, like the expanded frames shown in Figure 1 -4 and Figure 1 -5 can be expanded
to add more capacity , if it is not already fully expanded. A BTS site with a fully expanded high
capacity frame may be further expanded by adding a second frame for more capacity .
High capacity UBS Macro BTS frames and BTS sites with multiple UBS Macro BTS
frames are not currently available.
68P09283A62 -3 1 -9
PRELIMINARY A UG 2007