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RRU3642
Installation Guide
Cable
Multi-mode
common
public radio
interface
(CPRI)
optical fiber
Single-mode
CPRI optical
fiber
Issue 01 (2011-12-27)
One End
Connector
Installation
Position
DLC connector
CPRI0 port on
the RRU
CPRI1 port on
the RRU
DLC connector
CPRI0 port on
the RRU
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
7 Installing RRU Cables
The Other End
Connector
Installation
Position
DLC connector
Code Division
Multiple Access
(CDMA)
+Universal
Mobile
Telecommunica-
tions System
(UMTS) mode
SFP port on the
HCPM or HECM
in the baseband
unit (BBU)
CPRI port on the
WBBP in the
BBU
CDMA+Long
Term Evolution
(LTE) mode
SFP port on the
Huawei
Enhanced Radio
Terminal (HERT)
channel
processing
module (HCPM)
or HERT enhance
channel
processing
(HECM) in the
BBU
CPRI port on the
LTE baseband
processing unit
(LBBP) in the
BBU
DLC connector
CDMA only (CO)
mode
SFP port on the
HCPM or HECM
in the BBU
67
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