Bts3202 e product description

BTS 3202e

1. eRAN6.0 BTS3202E
Product Description


Issue 01
Date 2013-03-17

HUAWEI TECHNOLOGIES CO ., LTD.

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Copyright © Huawei Technologies Co., Ltd.
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Copyright © Huawei Technologies Co., Ltd. 2012. All rights reserved.
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Notice
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Huawei Technologies Co., Ltd.
Address: Huawei Industrial Base
Bantian, Longgang
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People's Republic of China
Website: http://www.huawei.com
Email: [email protected]

3. eRAN3.0 BTS3202E
Product Description Contents

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Contents
1 BTS3202E Overview ..................................................................................................................... 1
1.1 Positioning ....................................................................................................................................................... 1
1.2 Benefits ............................................................................................................................................................ 2
2 Architecture .................................................................................................................................... 4
2.1 Overview .......................................................................................................................................................... 4
2.2 Exterior of the BTS3202E ................................................................................................................................ 5
2.3 Ports on the BTS3202E .................................................................................................................................... 5
2.4 Auxiliary Devices of the BTS3202E ................................................................................................................ 6
3 Usage Scenarios ............................................................................................................................. 7
4 Operation and Maintenance ....................................................................................................... 8
4.1 Overview .......................................................................................................................................................... 8
4.2 OM System ...................................................................................................................................................... 8
4.3 Benefits ............................................................................................................................................................ 9
4.3.1 Configuration Management .................................................................................................................... 9
4.3.2 Fault Management ................................................................................................................................ 10
4.3.3 Performance Management .................................................................................................................... 10
4.3.4 Security Management ........................................................................................................................... 11
4.3.5 Software Management .......................................................................................................................... 11
4.3.6 Deployment Management ..................................................................................................................... 11
4.3.7 Equipment Management ....................................................................................................................... 12
4.3.8 Inventory Management ......................................................................................................................... 12
5 Technical Specifications ............................................................................................................ 13
5.1 Frequency Band Specifications ...................................................................................................................... 13
5.2 Capacity Specifications .................................................................................................................................. 13
5.3 Output Power Specifications .......................................................................................................................... 14
5.4 Power Consumption Specifications ................................................................................................................ 14
5.5 Port Specifications ......................................................................................................................................... 14
5.6 Power Supply Specifications .......................................................................................................................... 14
5.7 Equipment Specifications ............................................................................................................................... 15
5.8 Environmental Specifications......................................................................................................................... 15
5.9 Compliance Standards .................................................................................................................................... 15

4. eRAN3.0 BTS3202E
Product Description Contents

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A Acronyms and Abbreviations .................................................................................................. 17

5. eRAN3.0 BTS3202E
Product Description 1 BTS3202E Overview

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1 BTS3202E Overview
Long Term Evolution (LTE) is an evolved telecom standard. It provides various technical
benefits to Evolved Universal Terrestrial Radio Access Network (E-UTRAN), including:
 Flat network architecture
 Reduced time delay
 Higher user data rates
 Increased spectral efficiency
 Optimized support for packet services
 Improved system capacity and coverage
LTE has flexible bandwidths, enhanced modulation schemes, and effective scheduling. In
addition, LTE allows operators to use both original and new spectral resources to provide data
and voice services.
1.1 Positioning
As mobile communication technology develops rapidly, operators set increasingly high
requirements for communication networks. Besides the improvements in network coverage,
more technologies are required to expand network capacity to meet the rapidly increasing data
volume of the mobile broadband era.
User experience may be affected in blind spots and hot spots with limited network capacity.
Therefore, operators require a low-cost, easy-to-deploy solution to solve problems in these
areas.
Focusing on customer-oriented innovation, Huawei launches the BTS3202E, which is a
future-oriented Frequency Division Duplex (FDD) E-UTRAN NodeB (eNodeB) integrating
multiple functional modules and technologies from Huawei's SingleBTS product portfolio.
The BTS3202E is characterized by its compact size, light weight, plug and play, and
automatic configuration. No shelter or equipment room is required for the BTS3202E. The
BTS3202E also allows easy site selection, contributing to fast network deployment for
operators.
The BTS3202E supports a maximum of two antennas.

6. eRAN3.0 BTS3202E
Product Description 1 BTS3202E Overview

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1.2 Benefits
Large Capacity, High Throughput, and Flexible TX Power Configuration
 The BTS3202E provides large capacity, and a single eNodeB supports a maximum of
400 UEs in RRC_CONNECTED mode.
 The BTS3202E provides high throughput. It can provide a maximum throughput of 150
Mbit/s in the downlink and 50 Mbit/s in the uplink.
 The BTS3202E supports a maximum TX power of 2 x 5W.The TX power of the
BTS3202E can be configured for different application scenarios.
Enhanced SON Function
 Automatic configuration
The BTS3202E can automatically obtain connection parameters, download software,
configure data, conduct tests, and upload information. This facilitates preparation for
data configuration, reduces manual handling during site deployment, and minimizes
operational expenditure (OPEX).
 Automatic neighbor relation (ANR)
The BTS3202E can automatically maintain the integrity and validity of the neighboring
cell list by automatically detecting missing neighboring cells and evaluating neighboring
cell relationships. This increases handover success rates and reduces the cost of network
planning and optimization.
 Automatic planning
Supported by a Self-Organizing Network (SON) receiver, the BTS3202E can
automatically detect the Physical Cell Identifier (PCI), eNodeB ID, and Tracking Area
(TA), and automatically plan initial neighboring cells. This reduces manual operations
during site deployment and reduces OPEX for operators.
 Mobility Load Balancing (MLB)
The BTS3202E supports MLB, improving the user experience.
 Automatic optimization
The BTS3202E supports automatic network optimization, reducing OPEX for operators.
Comprehensive and Low-Cost Transmission Modes
 The BTS3202E supports Internet Protocol (IP) transport and diversified network
topologies, such as star and chain topologies.
 The BTS3202E supports access to the public network using x Digital Subscriber Line
(xDSL), x Passive Optical Network (xPON), and fast Ethernet (FE)/Gigabit Ethernet
(GE).
 eRelay backhaul, a low-cost transmission mode, is supported.
Compact Structure, Quick Network Construction, and Low CAPEX
 With a highly integrated structure, the BTS3202E features compact size, light weight,
and easy installation and maintenance. This reduces capital expenditure (CAPEX).
 The BTS3202E can be installed on a wall or pole. No equipment room is required. The
small size of the BTS3202E allows easy site selection, which increases the flexibility in
network deployment and reduces the site rental cost for operators.

7. eRAN3.0 BTS3202E
Product Description 1 BTS3202E Overview

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 The BTS3202E supports internal and external antennas, which helps operators accelerate
network construction.
Improved User Experience by Coexistence with Macro Base Stations
 The BTS3202E supports networking with macro base stations, increasing coverage in
hot spots and blind spots and improving data rates at the edges of macro cells.
 UEs can camp on a BTS3202E cell or macro cell and can also be handed over between a
BTS3202E cell and a macro cell. This ensures service continuity and improves user
experience.
 The BTS3202E supports interoperability between a BTS3202E cell and a GSM/UMTS
macro network. This also ensures service continuity and improves user experience.

8. eRAN3.0 BTS3202E
Product Description 2 Architecture

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2 Architecture
2.1 Overview
The BTS3202E is an integrated eNodeB, which mainly includes a transmission & interface
unit, a main control processing unit, a baseband unit, a radio frequency (RF) unit, and an RF
antenna. Figure 2-1 shows the architecture of the BTS3202E.
Figure 2-1 Architecture of the BTS3202E


The functions of the BTS3202E are as follows:
 The transmission & interface unit provides ports for communication between the
BTS3202E and the Evolved Packet Core (EPC), and provides an operation and
maintenance (OM) channel to the Operation & Maintenance System (OMS).
 The main control processing unit manages the entire BTS3202E in terms of OM and
signaling processing and provides the system clock.
 The baseband unit processes the user plane protocol stack on the Uu interface, including
scheduling and data processing in both the uplink and downlink.
 The RF unit performs modulation, demodulation, data processing, combining, and
dividing for baseband and RF signals.
 The RF antenna receives uplink signals from UEs and transmits downlink signals to UEs.
In addition, the RF antenna protects the eNodeB against induced lightning strikes.

9. eRAN3.0 BTS3202E
Product Description 2 Architecture

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2.2 Exterior of the BTS3202E
Figure 2-2 shows the exterior of the BTS3202E.
Figure 2-2 Exterior of the BTS3202E


2.3 Ports on the BTS3202E
The BTS3202E has a modular structure, with its ports located on the bottom panel and
maintenance cavity panel. Table 2-1 describes the ports on the BTS3202E.
Table 2-1 Ports on the BTS3202E
Panel Port, Socket,
and LED
Quantity Connector Function
Bottom
panel
ANTA_TX/RX 1 Type N
female
Port A for receiving and
transmitting RF signals
ANTB_TX/RX 1 Type N
female
Port B for receiving and
transmitting RF signals
ANTC_SON 1 Type N
female
Connected to the SON
receiver
ETH 1 RJ45 Transmitting FE/GE
electrical signals
OPT 1 SFP Transmitting FE/GE optical
signals

10. eRAN3.0 BTS3202E
Product Description 2 Architecture

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Panel Port, Socket,
and LED
Quantity Connector Function
MON 1 Combined
with the
RET port
Environmental monitoring
(one RS485 input and four
dry contact inputs)
RGPS 1 DB15 male
waterproof
Connected to the Remote
Global Positioning System
(RGPS)
PWR 1 Aviation
socket
Receiving input power
Maintenance
cavity panel
DBG 1 RJ45/USB Port for commissioning,
clock testing, or software
upgrade
LED N/A N/A RUN, ALM, ACT, VSWR,
O/E, and O

2.4 Auxiliary Devices of the BTS3202E
Table 2-2 describes the auxiliary devices of the BTS3202E.
Table 2-2 Auxiliary devices of the BTS3202E
Device Configuration Principle Description
External antenna
ANT
Optional External antenna
AC surge protection
box SPD60D
Optional Configured when the BTS3202E
(AC) is installed outdoors
RGPS Optional Configured when the RGPS works
as the clock source

11. eRAN3.0 BTS3202E
Product Description 3 Usage Scenarios

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3 Usage Scenarios
The BTS3202E, an integrated eNodeB, is used to cover outdoor hot spots and blind spots,
indoor areas, and rural areas.
The BTS3202E can work with auxiliary devices to meet various requirements. The
BTS3202E can be installed on a wall or pole, as shown in Figure 3-1.
Figure 3-1 BTS3202E installations

12. eRAN3.0 BTS3202E
Product Description 4 Operation and Maintenance

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4 Operation and Maintenance
4.1 Overview
The BTS3202E is one of the eNodeB product portfolios launched by Huawei. The eNodeB
supports the OM system that is based on the man-machine language (MML) and the
Graphical User Interface (GUI). The OM system enables a hardware-independent OM
mechanism and provides powerful OM functions to meet various OM requirements.
The eNodeB supports local maintenance and remote maintenance. In the OM system, the
maintenance terminal supports the Virtual Local Area Network (VLAN), and can access the
eNodeB using the Intranet or Internet, which makes maintenance more convenient and
flexible.
4.2 OM System
Figure 4-1 shows the OM system of the eNodeB.
Figure 4-1 OM system

13. eRAN3.0 BTS3202E
Product Description 4 Operation and Maintenance

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The OM system consists of the LMT and the iManager M2000 (M2000 for short). The LMT
is used to maintain a single eNodeB. To perform maintenance operations, you can connect the
LMT to the eNodeB by using an Ethernet cable (local maintenance) or IP network (remote
maintenance). The M2000, a mobile element management system provided by Huawei, is
used to remotely maintain multiple eNodeBs of different software versions.
The functions of the OM system are as follows:
 The LMT performs functions such as data configuration, alarm monitoring,
commissioning, and software upgrade. The LMT supports both MML and GUI modes.
 The M2000 performs functions such as data configuration, alarm monitoring,
performance monitoring, and software upgrade. The M2000 supports both MML and
GUI modes.
4.3 Benefits
4.3.1 Configuration Management
The configuration management of the eNodeB features easy accessibility, high reliability, and
excellent scalability.
 Easy accessibility
− The OM system supports a user-friendly GUI mode.
− The eNodeB provides configuration forms for the common configuration scenarios,
such as initial configuration, capacity expansion, and eNodeB replacement. In
addition, the eNodeB offers scenario-specific configuration wizards in GUI mode.
This scenario-oriented design helps to minimize the requirement for the user to
manually enter the configuration information, and speeds up the deployment.
− Huawei also provides the networking planning tool iPlan, which is used to import
data to the form for initial configuration, lowering efforts needed for network
planners and network optimization engineers.
 High reliability
− The eNodeB provides data configuration, query, export, backup, and restoration
functions. At the same time, it can synchronize data with the M2000.
− The eNodeB performs a complete check on all the configuration commands delivered
to the eNodeB, avoiding impact of maloperations.
− The Configuration Management Express (CME) supports configuration rollback in
batches. Therefore, when the user discovers abnormal running or malfunctions of the
system after the configuration, the user can run a rollback command to restore data.
 Excellent scalability
− Configuration management by using the northbound network management system
(NMS) is supported.
− The user can add, remove, or modify eNodeB configurations by running MML
commands.
− The user can use MML commands and the iSStar of the M2000 to customize
functions of the M2000, for example, to customize troubleshooting procedures.

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Product Description 4 Operation and Maintenance

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4.3.2 Fault Management
The fault management of the eNodeB provides easy fault location, high reliability, and
various tracing and monitoring methods.
 Easy fault localization
− Alarm handling suggestions are offered for every alarm, which helps the user to
locate and rectify the fault.
− For the localization methods, the alarm handling involves the related maintenance
and the required tools.
− For the KPI level service failures, the eNodeB offers methods to rectify faults, which
helps the user to locate and solve the problem quickly and accurately.
− The eNodeB supports the alarm correlation function. For all the faults caused by a
radical cause, the eNodeB reports only one radical alarm and its eventual impact on
the system. The user can easily locate the radical cause of the alarm by referring to
the alarm correlation, and then rectify the fault.
 High reliability
− Fault detection is comprehensive and accurate. The eNodeB provides the fault
detection function for the hardware, software, antenna, transmission, cell, and
environment, in which the fault detection for the environment is performed in terms
of door status control, infrared, smoke, water damage, and temperature. In addition,
the system allows customization of external alarms.
− Fault isolation and self-healing of the eNodeB also ensure that the local failure does
not affect the other parts of the system. In addition, the eNodeB can set up the cell
again with degraded specifications to minimize the impact of the failure on services.
 Various tracing and monitoring methods
− The eNodeB supports various tracing functions to check the compatibility of
interfaces. The tracing functions are to trace the standard signaling of one User
Equipment (UE) in the entire network, in a cell, or on standard interfaces. Users can
trace operation of the eNodeB on the LMT/M2000 in real time, or browse and
analyze tracing results.
− The eNodeB supports the real-time performance monitoring in GUI mode,
facilitating the user to locate performance failure speedily. The user can monitor the
transmission quality of user-level or cell-level air interface, air interface performance
and interference, and quality of transmission links in real time.
− The eNodeB supports one-click collection and upload of system logs. When the user
fails to locate or rectify faults, this function helps the user to collect the detailed field
information. Then the user can provide the fault information to Huawei Customer
Service Center for more efficient troubleshooting.
4.3.3 Performance Management
The performance management features multiple monitoring and reporting periods and
appropriate measurement point allocation, which meets requirements in different scenarios.
 Multiple monitoring and reporting periods
− The eNodeB can collect performance counters every 15, 30, or 60 minutes. The
default value is 60 minutes.
− The eNodeB supports the real-time monitoring of the KPIs for a duration of 1 minute.
 Appropriate measurement point allocation

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Product Description 4 Operation and Maintenance

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− The eNodeB supports performance measurement of system-level or cell-level, of
neighboring cells, on interfaces, and of device usage, which helps the user to locate
faults.
4.3.4 Security Management
The security management provides the network-level and the user-level security services.
The eNodeB supports the following services to ensure the confidentiality, integrity, and
availability of the system:
 Encryption of key information of the user
 User account management and authentication
 Control over access rights of the user
 Support of security protocols such as File Transfer Protocol Over SSL (FTPS), Secure
Socket Layer (SSL), and Internet Protocol Security (IPSec)
 Automatic record of the account usage information
 Security certificate
4.3.5 Software Management
The software management of the eNodeB features easy accessibility, high efficiency, and little
impact on services during software upgrade.
 Easy accessibility
− The user can perform health check on the eNodeB before and after an upgrade, back
up, download, and activate the software step by step using the upgrade wizard of the
M2000. In addition, this function facilitates the user to query the upgrade status and
result.
− The eNodeB automatically upgrades the configuration data during upgrade.
Therefore, the user need not prepare the configuration data.
 High efficiency
− The eNodeB supports remote upgrade and batch upgrade.
− The eNodeB supports upgrade strategy management. After the upgrade strategy is set,
the eNodeB can perform software upgrade automatically.
 Small impact on services during software upgrade
− The eNodeB supports fast upgrade rollback. The user can perform version rollback
by running one command, reducing the impact of upgrade failures on the system.
− The eNodeB supports the management of patch packages. The eNodeB supports hot
patches, so that software corrections can be handled without interrupting system
operation.
4.3.6 Deployment Management
The eNodeB deployment solutions consist of automatic identification of the eNodeB and
initial configuration using a USB storage device. In addition, local commissioning is not
required. All these functions contribute to the ease of the deployment work and shortening of
work time. The field engineer needs only to install the hardware during site deployment. No
PC is required.
 The automatic eNodeB identification function of Global Positioning System (GPS)
binding and unique ID binding is supported.

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Product Description 4 Operation and Maintenance

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 Users can download the software and data of the eNodeB using a USB storage device,
saving a lot of time especially when the transmission bandwidth to the NE and the NMS
is limited.
 Because local commissioning is not required, the software commissioning is performed
in the network management center instead of on site. Users can check and accept the site
deployment in the network management center.
 Radio parameters of an eNodeB can be automatically generated online by radio
parameter self-planning, which reduces the workload of parameter planning and
configuration in the earlier phrase.
4.3.7 Equipment Management
The eNodeB offers several user-friendly management functions.
 Multiple functions
The eNodeB provides functions such as fault detection, data configuration, status
management, and inventory reporting for the main equipment and GPS.
 Easy accessibility
The eNodeB can report the inventory to the M2000 automatically.
4.3.8 Inventory Management
The inventory management function offers various, accurate, and real-time management
services for the user inventory.
 Various services
The inventory management function helps to provide the inventory information of the
eNodeB, such as hardware, physical ports, transmission resources, system configuration,
and software version.
 Accurate and real-time services
The eNodeB collects the inventory information periodically. The eNodeB synchronizes
the inventory information on a daily basis.

17. eRAN3.0 BTS3202E
Product Description 5 Technical Specifications

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5 Technical Specifications
The technical specifications of the BTS3202E include the frequency, capacity, output power,
power consumption, ports, power supply, equipment, environment, and compliance standards.
5.1 Frequency Band Specifications
Frequency Band RX Frequency Band
(MHz)
TX Frequency
Band (MHz)
Supported
Bandwidth
(MHz)
2600 MHz (band 7) 2500-2570 2620-2690 5, 10, 15, or 20
AWS (band 4) 1710-1755 2110-2155 5, 10, 15, or 20

5.2 Capacity Specifications
Item Specification
Maximum number of cells 1
Maximum throughput per eNodeB  Downlink: 150 Mbit/s
 Uplink: 50 Mbit/s
Maximum number of UEs in
RRC_CONNECTED mode in an eNodeB
400
Maximum number of concurrent Data
Radio Bearers (DRBs) per UE
8

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Product Description 5 Technical Specifications

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5.3 Output Power Specifications
Frequency Band (MHz) Maximum Output Power (W)
2600 2 x 5
AWS 2 x 5

5.4 Power Consumption Specifications
Frequency Band (MHz) Maximum Power Consumption (W)
2600 170
AWS 160

5.5 Port Specifications
Item Specification
Transmission port One FE/GE electrical port and one FE/GE optical port
Monitoring port Four dry contact inputs
Antenna port  Internal and external antennas
 Gain of the internal antenna ≥ 6 dBi
 Type N connector

5.6 Power Supply Specifications
Item Specification
Input power 110 V/220 V AC; voltage range: +90 V to +290 V

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Product Description 5 Technical Specifications

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5.7 Equipment Specifications
Item Specification
Dimensions (H x
W x D)
 300 mm x 270 mm x 120 mm (9.7 L, without the housing)
 300 mm x 277 mm x 145 mm (12.2 L, with the housing)
Weight
 ≤ 11.5 kg (excluding the sunshade and internal antenna)
 ≤ 13 kg (including the sunshade and internal antenna)

5.8 Environmental Specifications
Item Specification
Temperature  –40°C to +45°C (with solar radiation of 1120 W/m²)
 –40°C to +50°C (without solar radiation)
Relative humidity 5% RH to 95% RH
Ingress Protection (IP) rating IP65

5.9 Compliance Standards
Table 5-1 describes the compliance standards of the BTS3202E.
Table 5-1 Compliance standards
Item Specification
Storage EUROPEAN ETS 300 019-1-1 Class 1.2 "not temperature-controlled
storage"
Transportation EUROPEAN ETS 300 019-1-2 Class 2.3 "PUBLIC transportation"
Anti-seismic
performance
YD5083: Interim Provisions for Test of Anti-seismic Performances of
Telecommunications Equipment
EMC The BTS3202E meets the Electromagnetic Compatibility (EMC)
requirements and complies with the following standards:
 CISPR 22: limits and methods of measurement of radio disturbance
characteristics of information
 CISPR 24: Information Technology Equipment-Immunity
characteristics-Limits and methods measurement
 IEC61000-4-2: Electromagnetic compatibility(EMC) Part 2: Testing
and measurement techniques Section 2: Electrostatic discharge
immunity test Basic EMC Publication

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Product Description 5 Technical Specifications

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Item Specification
 IEC61000-4-3: Electromagnetic compatibility; Part 3: Testing and
measurement techniques Section 3 radio frequency electromagnetic
fields; immunity test.
 IEC61000-4-4: Electromagnetic compatibility(EMC) Part 4: Testing
and measurement techniques Section 4: Electrical fast transient/burst
immunity test Basic EMC publication
 IEC61000-4-5: Electromagnetic compatibility(EMC) Part 5: Testing
and measurement techniques Section 5: Surge immunity test
 IEC61000-4-6: Electromagnetic compatibility(EMC) Part 6: Testing
and measurement techniques: Section 6 conducted disturbances
induced by radio-frequency fields; immunity test
 IEC1000-4-11: Electromagnetic compatibility(EMC) Part 11: Testing
and measurement techniques Section 11: Voltage dips, short
interruptions and voltage variations immunity
 IEC61000-4-29: Electromagnetic compatibility(EMC) Part 29: Testing
and measurement techniques and voltage variations on d.c. Input
power port immunity test
 IEC61000-3-2: Electromagnetic compatibility: Part3: limits Section2:
limits for harmonic current emissions (equipment input current less
than or equal to 16 A per phase).
 IEC61000-3-3: Electromagnetic compatibility: Part3: limits Section3:
limitation of voltage fluctuations and flicker in low-voltage supply
systems for equipment with rated current less than or equal to 16 A.
 GB9254-1998: Radio Disturbance Characteristics Limits and Methods
of Measurement for Information Technology Equipment
 ETSI EN 301 489-1 V1.8.1: Electromagnetic compatibility and Radio
spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC)
standard for radio equipment and services; Part 1: Common technical
requirements
 ITU-T SM 329-10(2003): SPURIOUS EMISSIONS (Question ITU-R
55/1)
 ETSI EN 301 502 V8.1.2 Harmonized EN for Global System for
Mobile communications(GSM); Base Station and Repeater equipment
covering essential requirements under article 3.2 of the R&TTE
directive (GSM13.21 version 8.1.2 Release 1999)
 ETSI EN 301 489-8 V1.2.1 Electromagnetic compatibility and Radio
spectrum Matters(ERM); ElectroMagnetic Compatibility(EMC)
standard for radio equipment and services; Part8: Specific conditions
for GSM base stations
 FCC Part 15: Federal Communication Committee-part 15-radio
frequency device
 GR-1089-CORE Issue4 (2006) Electromagnetic Compatibility and
Electrical Safety-Generi criteria for Network Telecommunications
Equipment

21. eRAN3.0 BTS3202E
Product Description A Acronyms and Abbreviations

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Copyright © Huawei Technologies Co., Ltd.
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A Acronyms and Abbreviations
A
ANR automatic neighbor relation

C
CAPEX capital expenditure
CME Configuration Management Express

D
DRB Data Radio Bearer

E
eNodeB E-UTRAN NodeB
E-UTRAN Evolved UMTS Terrestrial Radio Access Network
EPC Evolved Packet Core

F
FDD Frequency Division Duplex
FE Fast Ethernet
FTPS File Transfer Protocol Over SSL

G
GE Gigabit Ethernet
GPS Global Positioning System
GSM Global System for Mobile communications

22. eRAN3.0 BTS3202E
Product Description A Acronyms and Abbreviations

Issue 01(2013-03-17) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
18

GUI Graphical User Interface

I
IP Ingress Protection
IP Internet Protocol
IPSec Internet Protocol Security

L
LMT local maintenance terminal
LTE Long Term Evolution

M
MLB Mobility Load Balancing
MME Mobility Management Entity
MML man-machine language
MTBF mean time between failures
MTTR mean time to repair

N
NMS network management system

O
OM operation and maintenance
OPEX operational expenditure

P
PA Power Amplifier
PCI Physical Cell Identifier

R
RET remote electrical tilt
RF radio frequency
RGPS Remote Global Positioning System

23. eRAN3.0 BTS3202E
Product Description A Acronyms and Abbreviations

Issue 01(2013-03-17) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
19

RRC Radio Resource Control

S
SON Self-Organizing Network
SSL Secure Socket Layer

T
TA Tracking Area
TDD Time Division Duplex

U
UE User Equipment
UMTS Universal Mobile Telecommunications System
USB Universal Serial Bus

V
VLAN Virtual Local Area Network

X
xDSL x Digital Subscriber Line
xPON x Passive Optical Network