Product Info

R20 1X UBS Macro B T S Hardw are Installation Item identication
Figure 1 -4 shows a typical fully expanded high capacity 800 MHz UBS Macro BTS frame.
Figure 1 -4 High capacit y 800 MHz UBS Macro B T S fully expanded fr ame
ti-cdma-05996.eps
NOTES:
1. Interconnect cabling not shown for clarity.
2. 800 MHz equipment shown.
3. 800 MHz XMI is 86 mm wide.
4. PSM shelves are optional and used
instead of+27 VDC power Input.
PSM (Power Supply Module) Shelf #1
(See Notes 4,5,6)
- Up to 3 PSMs
- PSM 1 through 3 (left-to-right)
PSM (Power Supply Module) Shelf #2
(See Notes 4,5,6)
- Up to 2 PSMs
- Empty PSM slot with filler panel
- PSM 1 through 3 (left-to-right)
PDU (+27 VDC Power Distribution Unit)
- Up to 4: +27 VDC XMI Power Connectors
(PCs) and 90A Circuit Breakers (CBs)
- Up to 5: +27 VDC DMI PCs and 20A CBs
- Up to 2: +27 VDC SSI PCs and 20A CBs
- Up to 2 sets of 3: +27 VDC Accessory PCs
- Up to 2: 10A CBs; one CB per set of 3+27
VDC Accessory PCs. None equipped.
DMI (Digital Module Internal) Shelf
- Up to 5 DMIs
- DMI 1 through 5 (left-to-right)
RX Splitter
XMI (Transceiver Module Internal) Shelf
- Up to 4 XMIs (See Notes 2, 3);
XMI 1through XMI 4 in XMI shelf
slots
1 through 4 (left-to-right)
- One Ancillary slot 5 shown empty
TX Combiner, 4:1
(See Note 2)
SSI (Site Span I/O) Shelf
- Two SSIs
- SSI 2, SSI 1 (left-to-right)
IDRF (Integrated Duplexer and RX Filter) Shelf
- Up to 3 IDRFs (See Note 2); one per sector
- IDRF sector 1 through 3 (left-to-right)
- Antenna RF I/O, top
- BTS RF I/O, bottom
Carrier Strip with
Removable Lifting
Handles (one strip
on each side of rack)
See Note 7
Handle
Equipment
Mounting Rack
Handle
PSM Shelf #2
+27 VDC Power
Cabling
PSM Shelf #1
+27 VDC Power
Cabling
5. Both PSM shelves are either -48 VDC or AC.
6. Only -48 VDC PSMs can be used in -48 VDC PSM shelf.
Only AC PSMs can be used in AC PSM shelf.
7. Carrier strips are removable
8. A high capacity frame requires
an IDI/BSI module not shown
because it is still being developed.
68P09283A62 -2 1 -13
PRELIMINARY A UG 2007