Huawei BTS3900C User Manual

Table 3-26 Ports on the WBBPa and WBBPb panels
Silkscreen Connector Description
CPRIx SFP female connector Data transmission port
interconnected to the RF
module. It supports the input
and output of optical and
electrical transmission
signals.
Table 3-27 describes the six CPRI ports on the panel of the WBBPd.
Table 3-27 Ports on the WBBPd panel
Silkscreen Connector Description
CPRI0, CPRI1,
CPRI2, CPRI3/
EIH0, CPRI4/EIH1,
CPRI5/EIH2
SFP female connector Data transmission port
interconnected to the RF module.
It supports the input and output of
optical and electrical
transmission signals.
The WBBPf provides six CPRI ports and one HEI port, as listed in Table 3-28.
Table 3-28 Ports on the WBBPf panel
Silkscreen
Connector Description
CPRIx SFP female connector Data transmission port
interconnected to the RF
module. It supports the input
and output of optical and
electrical transmission
signals.
HEI QSFP connector Port interconnected to other
baseband boards to share the
baseband resources.
3.1.8 GTMU
The GSM transmission and timing and management unit (GTMU) is the basic transmission and
control function entity of the BBU. It provides the reference clock, maintenance port, and
external alarm collection port, monitors the power, controls and manages the entire BTS.
BTS3900C (Ver.C)
Hardware Description 3 BTS3900C Modules
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
49

Huawei BTS3900C Specifications

General

Brand	Huawei
Model	BTS3900C
Category	Server
Language	English