Rfu Configurations; Table 3-26 Rfu Configurations - Huawei BTS3900 V100R003 Hardware Description

3 BTS3900 Hardware Configuration
When a base station works in UMTS+LTE mode, the RFU slot assignment in a cabinet must
comply with specific principles.

3.7.1 RFU Configurations

The RFUs configured in a base station can be MRFUs, DRFUs, GRFUs, WRFUs, or LRFUs.
Table 3-26

Table 3-26 RFU configurations

Mode
GSM only (GO) EGSM 900
UMTS only
(UO)
LTE only (LO)
GSM+UMTS
(GU)
3-42
describes RFU configurations.
Frequency
Band
MHz
PGSM 900
MHz
GSM 1800 MHz DRFU/GRFU/
GSM 1900 MHz GRFU/MRFU
850 MHz
900 MHz
2100 MHz
AWS
2600 MHz
900 MHz
1800 MHz
-
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Supported Maximum
RFU Number of
Supported
Carriers
DRFU/GRFU/ l 2 carriers
MRFU V1/ (DRFU)
MRFU V2
l 6 carriers
(GRFU)
DRFU/GRFU/
l 6 carriers
MRFU V1/
(MRFU V1/
MRFU V2
MRFU V2)
MRFU V1/
MRFU V2
V1
WRFU l 2 or 4
carriers
MRFU V1/
(WRFU)
MRFU V2
l 4 carriers
(MRFU V1/
WRFU
MRFU V2)
LRFU l 1 carrier
(LRFU)
l 1 carrier
(MRFU V2)
MRFU V2
MRFU V1/ A base station
MRFU V2 working in
GSM+UMTS
mode supports a
maximum of six
carriers, and a
maximum of
two carriers are
supported by the
UMTS side.
BTS3900
Hardware Description
Number of TX
and RX
Channels
l 2T2R
(DRFU)
l 1T2R
(GRFU)
l 1T2R
(MRFU V1/
MRFU V2)
l 1T2R
(WRFU)
l 1T2R
(MRFU V1/
MRFU V2)
l 2T2R
(LRFU)
l 1T2R
(MRFU)
1T2R
Issue 04 (2011-02-15)