Nokia 6020b Service Manual
Issue 1 03/2005
COMPANY CONFIDENTIAL
5
Copyright © 2005 Nokia. All Rights Reserved.
RM-31
1 - General Information
1 - General Information
Nokia Customer Care
RM-31 Product Selection
The RM-31 is a triple band monoblock transceiver unit, designed for GSM850, GSM1800 and
GSM1900 EDGE networks. It is a GSM850 phase 2, power class 4 (2W) transceiver and a
GSM1800/1900 power class 1 (1W) transceiver. It is also an EDGE850 power class E2 (0.5W/
27dBm) and an EDGE1800/1900 power class E2 (0.4W/26dBm) transceiver.
GSM1900 EDGE networks. It is a GSM850 phase 2, power class 4 (2W) transceiver and a
GSM1800/1900 power class 1 (1W) transceiver. It is also an EDGE850 power class E2 (0.5W/
27dBm) and an EDGE1800/1900 power class E2 (0.4W/26dBm) transceiver.
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RM-31 product and modules
Figure 1:RM-31 transceiver
Name
Type Code
Basic TRX
RM-31
Printed Wiring Board (PWB) module
1GQ
Mechanics module
Software module