Service Manual

7
6802800U74-AN
Document History
Document History
Version
Description
Date
6802800U74–A
Initial version.
July 2006
6802800U74–B
Minor changes introduced.
August 2006
6802800U74–C
Updated:
August 2006
• Table 4–4.
• Table 4–5 and inserted new note.
• Table 5–6.
6802800U74–D
Service Cable and Connector Box Description
section updated.
October 2006
6802800U74–E
Updates throughout the manual.
February 2007
6802800U74–F
Expansion Cabinet updates throughout the
manual, and addition of Expansion Options
chapter.
August 2007
6802800U74–G
800 MHz updates throughout the manual.
November 2007
6802800U74–H
BTS Q108 SPU updates, including the addition
of redundant power connector on the Site Con-
troller.
March 2008
6802800U74–J
• Regulatory CE Labeling Compliance updat-
ed.
June 2008
• Added MTS 4 Outdoor Enclosure on page
445.
• Added info about Base Radio dekey when
Standby SC is powered on.
• Added info about frequencies in receiver
band that can cause high bit error rate to oc-
cur.
• Updated FRU number for RX Splitter.
6802800U74–K
• Updated MTS site link configuration info in
Table 8–9.
December 2008
• Updated RF cabling/Connections for MTS 4
with two TX/RX antennas and up to one ad-
ditional RX antenna (Table 5–13 and Figure
5–12).
• Revision to FRU numbers for MTS fan and
Hybrid Combiner.
• Other minor updates.
6802800U74–L
• Updated manual with TEDS compatibility.
April 2009
• Updates to the Power Supply Unit (PSU) DC
Input Power.