User's Manual Part 1

LGCell 4.0 System Description
2-12 LGCell 4.0 Installation, Operation, and Reference Manual PN 8100-40
620004-0 Rev. E
2.3.2 1800 MHz and 1900 MHz Systems
The 1800 MHz DCS (GSM) and 1900 MHz PCS systems have a bandpass filter that
is positioned within the uplink and downlink bands. This position is specified when
the equipment is ordered and it is set during manufacturing.
1800 MHz DCS (GSM) System Bandwidth
The 1800 MHz DCS (GSM) bandpass filter is positioned within the 75 MHz band
during manufacturing. The bandpass filter is 30 MHz for all bands except DCS1,
which is 15 MHz.
When ordering the DCS product, select the appropriate band of operation from the
list of available bands as shown in the following table
.
Table 2-2 Band Frequency of the DCS 1800 MHz LGCell
Band
System
Bandwidth
(MHz) Uplink (MHz) Downlink (MHz)
DCS 1 15 1710 to 1725 1805 to 1820
DCS 2 30 1725 to 1755 1820 to 1850
DCS 3 30 1755 to 1785 1850 to 1880
DCS 4 30 1721.25 to 1751.25 1816.25 to 1846.25
DCS 5 30 1751.25 to 1781.25 1846.25 to 1876.25
DCS 6
DCS 1 DCS 2 DCS 3
DCS 4 DCS 5
DCS Uplink Bands
1710 1725 1755
1721.25 1751.25 1781.25
1785
DCS Downlink Bands
1805
1820 1850
1816.25 1846.25 1876.25
1880
DCS 1 DCS 2 DCS 3
DCS 4 DCS 5
DCS 6
1750 1780 1840 1870