Installation Manual

Item identication Chapter 1: Introduction and Fr ame Identication
Figure 1 -3 shows a UBS Macro BTS mid -capacity frame. The mid -capacity configuration is
an expansion of the low -capacity configuration. This frame is expandable to high -capacity
configuration, but the high -capacity configuration is not currently available.
Figure 1 -3 UBS Macro B T S mid -capacit y fr ame (1800 mm r ack)
ti-cdma-05995.eps
IDRF (Integrated Duplexer and RX Filter) Shelf
- Up to 6 IDRFs (800 MHz or 1.9 GHz
See Note 2);
two sets of IDRFs,
each set with one IDRF per sector
- IDRF sector 1 through sector 3 (left-to-right)
- Antenna RF I/O, top
- BTS RF I/O, bottom
SSI (Site Span I/O)
- One SSI; SSI 1
XMI (Transceiver Module Internal) Shelf
- Two XMIs (800 MHz or 1.9 GHz
See Notes 2, 3); XMI 1, XMI 2 in
XMI shelf slots 1, 2
- Two DMIs (Digital Module Internal)
XMI shelf slot 4
- DMI 1, top; DMI 2, bottom
PDU (+27 VDC Power Distribution Unit)
See Note 8
- One: +27 VDC XMI Power Connector
(PC) and 90A Circuit Breaker (CB)
- Up to 2: +27 VDC DMI PCs and 20A CBs
- One: +27 VDC SSI PC and 20A CB
- No +27 VDC
Accessory
PCs and CBs
PSM (Power Supply Module) Shelf #1
(See Notes 4,5,6)
- Up to 3 PSMs
- Empty PSM slot with filler panel
- PSM 1 through 3 (left-to-right)
NOTES:
1. Interconnect cabling not shown for clarity.
2. 800 MHz equipment shown; 1.9 GHz similar.
3. 800 MHz XMI is 86 mm wide. 1.9 GHz XMI is 106.3 mm wide.
4. PSM shelf is optional and used instead of+27 VDC power Input.
5. PSM shelf is 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. PDU may be moved down 6 rack units to ease future expansion.
PSM Shelf #1
+27 VDC Power
Cabling
Handle
Equipment
Mounting Rack
Handle
Carrier Strip with
Removable Lifting
Handles (one strip
on each side of rack)
See Note 7
RX Splitter
RX Antenna Sharing Bracket
E-GPS Module
1 -12 68P09283A62 -3
PRELIMINARY A UG 2007