User's Manual
Table Of Contents
- SC 4812T-MC vs SC 4812T BTS Read Me First (Comparison)
- Contents
- Chapter 1 Manual Overview and BTS General Information
- Chapter 2 Inter-Frame Cabling
- Inter-Frame Cabling
- Cable Connections
- Cabling Diagrams and Descriptions
- Alarm / Span Cabling
- Equipment Compliance
- BTS System Timing Options
- RF Global Positioning Satellite (RF GPS) Cabling
- Remote Global Positioning Satellite (RGPS) Cabling
- Low Frequency Receiver / High Stability Oscillator (LFR/HSO) Cabling
- BTS Antenna Configuration
- BTS 60 Degree Sector (6 Sector) Transmit Path Cabling
- BTS 60 Degree Sector (6 Sector) Receive Path Cabling
- BTS 120 Degree Sector (3 Sector) Transmit Path Cabling
- BTS 120 Degree Sector (3 Sector) Receive Path Cabling
- Earth Ground Cabling
- BTS Power Cabling
- Chapter 3 Expansion Frame Cabling and Installation
- Expansion Frame (+27 V BTS Configuration)
- Expansion Frame Inter-Frame Cabling
- Expansion of the +27 V Frame
- RF GPS Expansion Installation
- Remote GPS Distribution Expansion
- High Stability Oscillator Expansion (HSOX)
- Local Area Network (LAN) Expansion Installation
- Setting Frame C-CCP Shelf Configuration Switch
- Chapter 4 Optional Equipment
- Optional BTS Equipment Identification
- BTS Antenna Configuration
- BTS 60 Degree Sector (6 Sector) Transmit Path Cabling
- BTS 60 Degree Sector (6 Sector) Receive Path Cabling
- BTS 120 Degree Sector (3 Sector) Transmit Path Cabling
- BTS 120 Degree Sector (3 Sector) Receive Path Cabling
- 3 Sector Non-Duplexed Cabling
- 3 Sector Duplexed
- 6 Sector Duplexed
- Chapter 5 What's Next and Site Cleanup
- Appendix A Carrier Add Instructions
- Index
Cabling Diagrams and Descriptions
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-7
Cabling Diagrams and Descriptions
Cable Descriptions and Part Numbers
Table 2-1 lists the cable descriptions and part numbers. The letter listed
under the cable label column is used as a reference for ALL cabling
procedures and diagrams in this manual. This information also applies to
all system configurations.
Table 2-1: Cable Descriptions and Part Numbers
Cable Label Part Number Description
A CGDS1583461 Cable, 50-wire, shielded twisted 25 pair, 100 ohm, 24-AWG, 7.6 m
(25 ft), one male TELCO connector attached. One end of cable has
shielded twisted pairs, no connector.
CGDS1583462 Cable, 50-wire, shielded twisted 25 pair, 100 ohm, 24-AWG, 15.2 m
(50 ft), one male TELCO connector attached. One end of cable has
shielded twisted pairs, no connector.
B CGDS1583451 Cable, 60-wire, 100 ohm, 24-AWG, 7.6 m (25 ft), one 60-pin D
connector. One end of cable has shielded twisted pairs.
CGDS1583452 Cable, 60-wire, 100 ohm, 24-AWG, 15.2 m (50 ft), one 60-pin D
connector. One end of cable has shielded twisted pairs.
C CGDSMCXNJACK Cable, GPS antenna adapter, OSX connector and female N-type
connector. Mounts inside antenna assembly (assembly #
SGAN4000A)
E CGDS997264 Coaxial cable (RG-58), 50 ohm, shielded, 26 m (85.3 ft), 18 BNC
connectors included.
CGDS997265 Coaxial cable (RG-58), 50 ohm, shielded, 13 m (42.6 ft), 10 BNC
connectors included.
G CGDS2212602 15 ft. Jumper cable, N/M–N/M (only one end of the cable is
terminated with an N connector).
J CGDSGFEL04MS82 Cable, 4-wire, 26-AWG, 25 m (82 ft), two 4-pin RJ-11 connectors
attached to cable.
K N/A Cable, 50 ohm coaxial, two male N-type connectors. Maximum Loss:
< 4.5 dB at 1575 MHz for all cabling and connections between the
GPS antenna and the BTS frame.
Cable style and length is determined by the site configuration. Refer
to the site specific documentation for information about this cable.
The following are maximum suggested cable lengths for three
common cable types:
S RG-393U – with adapter cable and connectors; will accommodate
distances up to 12.5 m (41 ft).
S Andrew FT5-50T – Heliax with adapter cable and connectors; will
accommodate distances up to 39.6 m (130 ft).
S Andrew LDF7-50A – Heliax with adapter cable and connectors;
will accommodate distances up to 100.6 m (330 ft).
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