User's Manual

SC 4812T CDMA BTS Optimization/ATP
May 2000
iv
List of Figures
SC 4812T CDMA BTS Optimization/ATP
CDMA 800/1700/1900 MHz
Figure 1-1: Null Modem Cable Detail 1-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1-2: +27 V SC 4812T BTS Starter Frame 1-15. . . . . . . . . . . . . . . . . . . . . . .
Figure 1-3: –48 V SC 4812T BTS Starter Frame 1-16. . . . . . . . . . . . . . . . . . . . . . . .
Figure 1-4: +27 V SC 4812T BTS Expansion Frame 1-17. . . . . . . . . . . . . . . . . . . .
Figure 1-5: –48 V SC 4812T BTS Expansion Frame 1-18. . . . . . . . . . . . . . . . . . . .
Figure 1-6: +27 V SC 4812T Starter Frame I/O Plate 1-19. . . . . . . . . . . . . . . . . . . .
Figure 1-7: –48 V SC 4812T Starter Frame I/O Plate 1-20. . . . . . . . . . . . . . . . . . . .
Figure 1-8: +27 V SC 4812T Expansion Frame I/O Plate 1-21. . . . . . . . . . . . . . . . .
Figure 1-9: –48 V SC 4812T Expansion Frame I/O Plate 1-22. . . . . . . . . . . . . . . . .
Figure 1-10: SC 4812T C–CCP Shelf 1-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1-11: +27 V SC 4812T LPA Configuration – 4 Carrier
with 2:1 Combiners 1-24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1-12: –48 V SC 4812T LPA Configuration – 4 Carrier, 3–Sector
with 2:1 Combiners 1-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1-13: +27 V SC4812T LPA Configuration with Combiners/Filters 1-28. . . .
Figure 1-14: –48 V SC4812T LPA Configuration with Combiners/Filters 1-29. . . .
Figure 1-15: –48 V BTS Power Conversion Shelf 1-30. . . . . . . . . . . . . . . . . . . . . . .
Figure 1-16: CDMA (COBRA) RFDS Layout 1-31. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2-1: Switch Card 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 2-2: Backplane DIP Switch Settings – SC 4812T 2-3. . . . . . . . . . . . . . . . .
Figure 2-3: +27 V BTS DC Distribution Pre-test 2-7. . . . . . . . . . . . . . . . . . . . . . . .
Figure 2-4: +27 V SC 4812T BTS Starter Frame 2-8. . . . . . . . . . . . . . . . . . . . . . .
Figure 2-5: –48 V BTS DC Distribution Pre-test 2-9. . . . . . . . . . . . . . . . . . . . . . . .
Figure 2-6: –48 V SC 4812T BTS Starter Frame 2-10. . . . . . . . . . . . . . . . . . . . . . . .
Figure 2-7: DC Distribution Pre-test (COBRA RFDS Detail) 2-11. . . . . . . . . . . . . .
Figure 3-1: Span I/O Board T1 Span Isolation 3-4. . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3-2: LMF Connection Detail 3-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3-3: Typical Logical BTS Configurations 3-8. . . . . . . . . . . . . . . . . . . . . . . .
Figure 3-4: LMF Folder Structure 3-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 3-5: BTS LAN Interconnect Diagram 3-15. . . . . . . . . . . . . . . . . . . . . . . . . . .
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