User Manual

UBS Equipment Identication Chapter 1: Introduction
Figure 1 -2 UBS Macro Low Capacit y / Low Tier
ti-cdma-05993.eps
IDRF (Integ rate d Duplexer
an d RX Filter) She lf
SSI (Site Span I/O) ;
XMI (Trans ce iver Modu le Internal) Shel f
- One XMI; XMI 1 (80 0 MHz or 1.9 GH z
See N otes 2, 3)
- Up to 2 DMI s ( Digital Module Interna l)
just right of XMI 1
- DMI 1, top; optional DMI 2 or empty
housing, bottom
- IDRF (Integ rated Dupl exer and RX Filter)
Shel f; in right sid e of XMI she lf
PDU (+27 V DC Po wer Distribution Unit)
- One : +27 V DC XMI Power Connector
(PC) and 90 A Circuit Breaker (C B)
- Up to 2: + 27 V DC DMI PC s an d 2 0A CBs
- One : +27 V DC SSI PC an d 20 A CB
- No +27 V DC
Accesso ry
P Cs and CBs
PSM (P ower Supply Module) Shelf #1
(See No tes 4,5,6 )
- Up to 2 PS Ms
- Empty PS M slot with filler pan el
- P SM 1 throug h 3 (left-to-right)
NOTES:
1. Intercon ne ct cab ling no t sho wn for clarity.
2. 80 0 MHz eq uipme nt shown; 1.9 GH z similar.
3. 80 0 MHz XMI is 86 mm wide. 1.9 GH z XMI is 10 6.3 mm w ide.
4. PSM sh elf is optiona l and use d instea d of +27 V DC power Input.
5. PSM sh elf is either - 48 V DC or AC.
6. Onl y -48 V DC PSMs can be u sed in -48 V DC PSM sh elf. Only AC PSMs can be used in AC PSM shelf.
PSM Shelf #1
+27 V DC
Power Cabling
Equipment
Mounting Rack
IDRF (800 MHz or 1.9 GHz
See Note 2)
- Up to 3 IDRFs; one/sector
- IDRF se ctors 1 - 3
(top-to-bottom)
- Ante nna RF I/O, front
- BTS RF I/O, rear
SSI 1
1 -18 68P09283A63 -5
FOA A UG 2007