Huawei Technologies E870 HSPA Express PCI Data Card User Manual

Huawei Technologies Co.,Ltd HSPA Express PCI Data Card

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User Manual

 Product Description   HUAWEI E870 HSPA Data Card V100R001  Issue  03 Date  2007-08-13  HUAWEI TECHNOLOGIES CO., LTD.
 Issue 03 (2007-08-13)  Commercial in Confidence  Page 2 of 25  Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office or company headquarters.  Huawei Technologies Co., Ltd. Address:  Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China Website:  http://www.huawei.com Email:  support@huawei.com         Copyright © Huawei Technologies Co., Ltd. 2007. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.  Trademarks and Permissions   and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders.  Notice The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied.
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 3 of 25 About This Document Author Prepared by  Liu Jun 43364,   Xie Juan 00102126 Date  2007-08-24 Reviewed by  Xieguifu2777,  heyongquan33575, pengyulong41654, zhou tao tao 45174, wuyongfeng25514, linxiaoyan60077, zhongzhen10650, lihaiyan41759, lilidan37500, haoyongfeng33504, caidongyan28393, qianzexu25888, yinjie 64840 Date  2007-07-26 Approved by   Date    Summary This document provides information about the major functions, supported services, system architecture, and technical references of HUAWEI E870 HSPA USB Modem (hereinafter referred to as the E870). This document includes: Chapter  Details 1 Overview  The supported network modes, basic services and functions, and the appearance of the E870. 2 Features  The supported features and technical specifications of the E870. 3 Services and Applications  The services and applications of the E870. 4 System Architecture  The architecture of the E870.
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 4 of 25 Chapter  Details 5 Packing List  The technical references of the E870. 6 Technical Reference  The items contained in the package of the E870.
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 5 of 25 History Issue  Details  Date  Author  Approved by 01 Creation  2007-03-14 Xxx xxx  Xxx xxxxxx
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 7 of 25 Contents 1 Overview..........................................................................................................................8 2 Features...........................................................................................................................9 2.1 Main Features .................................................................................................................................. 9 2.2 Technical Specifications ................................................................................................................... 9 2.2.1 Hardware ................................................................................................................................. 9 2.2.2 Antenna ................................................................................................................................. 12 2.2.3 Software................................................................................................................................. 13 2.2.4 Dashboard ............................................................................................................................. 14 3 Services and Applications ...........................................................................................16 3.1 SMS................................................................................................................................................ 16 3.2 Data Service................................................................................................................................... 16 4 System Architecture .....................................................................................................17 4.1 System Architecture ....................................................................................................................... 17 4.2 Functional Modules ........................................................................................................................ 18 5 Packing List...................................................................................................................19 6 Technical Reference .....................................................................................................20 6.1 Layer 1 Specifications (Physical) ................................................................................................... 20 6.2 Layer 2 Specifications (MAC/RLC)................................................................................................. 20 6.3 Layer 3 Specifications (RRC) ......................................................................................................... 20 6.4 Layer 3 NAS/Core Network (MCM)................................................................................................ 20 6.5 GSM Protocol Specifications.......................................................................................................... 21 6.6 GPRS Protocol Specifications........................................................................................................ 21 6.7 General Specifications ................................................................................................................... 21 6.8 Performance/Test Specifications .................................................................................................... 22 6.9 USIM Specifications ....................................................................................................................... 22 A Acronyms and Abbreviations......................................................................................23
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 8 of 25 1 Overview HUAWEI E870 Data Card (hereinafter referred to as the E870) is a multi-mode wireless terminal for mobile professionals. The E870 supports the following standards: z High speed downlink packet access (HSDPA) z High speed uplink packet access (HSUPA) z Universal Mobile Telecommunications System (UMTS) z Global system for mobile communications (GSM) z General packet radio service (GPRS) z Enhanced data rates for global evolution (EDGE) The E870 supports the following services: z WCDMA/EDGE/GPRS packet switched (PS) domain data services and short messaging service (SMS) z WCDMA/GSM circuit switched (CS) domain SMS You can insert the E870 to the ExpressCard interface of a laptop. In the service area of the HSPA/WCDMA/GPRS/EDGE/GSM network, your can surf the Internet and send/receive messages or e-mails cordlessly. With fast speed, reliable performance, and easy operation of the E870, you can experience more in mobile life. Figure 1-1 shows the profile of the E870. Figure 1-1 E870 profile
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 9 of 25 2 Features 2.1 Main Features The E870 supports the following: z UMTS FDD Band I, UMTS FDD Band II, UMTS FDD Band V   z GSM/GPRS/EDGE 850 MHz/900 MHz/1800 MHz/1900 MHz z WCDMA 2100MHz receive diversity   z HSDPA PS domain service of up to 7.2 Mbit/s downlink (DL) z HSUPA PS domain service of up to 2 Mbit/s uplink (UL) z WCDMA PS domain data service of up to 384 kbit/s UL/DL z EDGE PS domain data service of up to 236.8 kbit/s UL/DL z GPRS PS domain data service of up to 85.6 kbit/s UL/DL z CS domain SMS based on WCDMA/GSM and SMS group sending z PS domain data service based on WCDMA/EDGE/GPRS z PS domain SMS based on WCDMA/EDGE/GPRS and SMS group sending z High-capacity SMS inbox z PC/SC Driver function z The Plug&Play function that the driver is installed when the E870 is inserted to a laptop 2.2 Technical Specifications 2.2.1 Hardware Table 2-1 lists the hardware specifications of the E870. Table 2-1 Hardware specifications Item  Description Technical standards z HSDPA/WCDMA: 3GPP FDD R5, HSUPA R6 z GSM/GPRS/EDGE: 3GPP R4
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 10 of 25 Item  Description UMTS FDD Band V z UL: 824–849 MHz z DL: 869–894 MHz UMTS FDD Band II z UL: 1850–1910 MHz z DL: 1930–1990 MHz UMTS FDD Band I z UL: 1920–1980 MHz z DL: 2110–2170 MHz GSM/GPRS/EDGE 850 MHz  z UL: 824–849 MHz z DL: 869–894 MHz GSM/GPRS/EDGE 900 MHz  z UL: 880–915 MHz z DL: 925–960 MHz GSM/GPRS/EDGE 1800 MHz  z UL: 1710–1785 MHz z DL: 1805–1880 MHz Operating frequency GSM/GPRS/EDGE 1900 MHz  z UL: 1850–1910 MHz z DL: 1930–1990 MHz External interface ExpressCard interface  ExpressCard Standard 1.1, ExpressCard/54 or ExpressCard/34 Slot
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 11 of 25 Item  Description LED  z When the E870 is inserted to the ExpressCard slot of a laptop, the LED blinks the green light. The LED is on for 100 ms and off for 100 ms. Then it is on for 100 ms and off for 2700 ms. z When the E870 registers to the GSM/GPRS network, the LED blinks the green light. The LED is on for 100 ms and off for 2900 ms. z When the E870 registers to the UMTS network, the LED blinks the blue light. The LED is on for 100 ms and off for 2900 ms. z When the E870 connects to the GPRS/EDGE network, the LED is always on and in green. z When the E870 connects to the UMTS network, the LED is always on and in blue. z When the E870 connects to the HSDPA network, the LED is always on and in cyan. z When the E870 is removed from a laptop, the LED is off. Antenna interface  SSMB SIM/USIM card interface  Standard 6-pin SIM card interface Maximum transmitting power z WCDMA/HSPA 2100MHz/1900MHz/850MHz: + 24 dBm (Power Class 3) z GSM/GPRS 850MHz/900 MHz: +33 dBm (Power Class 4) z GSM/GPRS 1800 MHz/1900 MHz: +30 dBm (Power Class 1) z EDGE 850MHz/900 MHz: +27 dBm (Power Class E2) z EDGE 1800 MHz/1900 MHz: + 26 dBm (Power Class E2) Static receiving sensitivity z WCDMA/HSPA 2100 MHz/1900MHz/850MHz: compliant with 3GPP TS 25.101 (R5) z GSM/GPRS/EDGE 850MHz/900 MHz/1800 MHz/1900 MHz: compliant with 3GPP TS 05.05 (R99) Power consumption Average < 3 W
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 12 of 25 Item  Description Power supply z Input voltage: 3.0–3.6 V z Input current < 1A z Powered by ExpressCard slot Dimensions (L × W × H) 112.5 mm × 34 mm × 10.5 mm Weight  < 60 g Operating –10℃ to +55℃ Temperature Storage –20℃ to +70℃ Humidity  5% to 95% Note: z 3GPP = The 3rd Generation Partnership Project z LED = light-emitting diode z SIM = subscriber identity module z UMTS = universal mobile telecommunications system z USIM = UMTS subscriber identity module  2.2.2 Antenna Table 2-2 lists the main antenna specifications of the E870. Table 2-2 Main antenna specifications Item  Description Frequency range  z 824–960 MHz z 1710–2170 MHz Input impedance  50 Ω Voltage standing wave ratio  ≤ 4   Peak gain  ≥ –2 dbi Power capacity  4 W Polarization Linear polarization  Table 2-3 lists the sub-antenna specifications of the E870.
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 13 of 25 Table 2-3 Sub-antenna specifications Item  Description Frequency range  2110–2170 MHz Input impedance  50 Ω Voltage standing wave ratio  ≤ 4 Peak gain  ≥ –5 dbi Power capacity  4 W Polarization Linear polarization  2.2.3 Software Table 2-4 lists the software specifications of the E870. Table 2-4 Software specifications Item  Description GSM CS  z UL: 9.6/14.4 kbit/s z DL: 9.6/14.4 kbit/s GPRS  z UL: 85.6 kbit/s (compliant with Multislot Class 12) z DL: 85.6 kbit/s EDGE  z UL: 236.8 kbit/s (compliant with Multislot Class 12) z DL: 236.8 kbit/s WCDMA CS  z UL: 64 kbit/s z DL: 64 kbit/s WCDMA PS  z UL: 384 kbit/s z DL: 384 kbit/s WCDMA with HSDPA PS DL: 7.2 Mbit/s Data service WCDMA with HSUPA PS UL: 2 Mbit/s SMS  z Based on PS domain of WCDMA/EDGE/GPRS z Based on CS domain of WCDMA/GSM Operating Windows 2000/Windows XP/Windows Vista/MAC OS
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 14 of 25 Item  Description system  Minimum requirements: z Card slot: ExpressCard/54 slot or ExpressCard/34 slot z CPU frequency: 866 MHz z Memory: 128 MB RAM z Spare hard disk capacity: 100 MB z Resolution: 800 × 600 Recommended configuration: z CPU: 866 MHz Pentium or above z Memory: 128 MB or above z Spare hard disk capacity: 100 MB or above z Resolution: 1024 × 768 or above  2.2.4 Dashboard Table 2-5 lists the dashboard specifications of the E870. Table 2-5 Dashboard specifications Item  Description Writing: You can enter up to 500 English letters or 250 Chinese characters each time. Sending/Receiving: A message can contain up to 160 English letters or 70 Chinese characters. Splitting: A message that contains more than 160 English letters or 70 Chinese characters is split into multiple messages to send. Group sending: You can send a message to up to 20 recipients each time. Storage z The SIM/USIM card capacity decides how many messages can be stored in the outbox/inbox/draft box/delivery report box of the SIM/USIM card. z The hard disk space decides how many messages can be stored in the outbox/inbox/draft box/delivery report box of a laptop. Sorting: You can sort messages by the sender/recipient name, send/receive time, phone number, and content and so on. SMS Importing: You can import messages form the SIM/USIM card to a laptop.
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 15 of 25 Item  Description Ringtone: Message ringtone is supported (can be customized). Current connection: z Duration z Flow z Send/Receive flow and rate z Maximum send/receive rate Previous connection z Duration z Send/Receive flow Flow display and statistics (data service) Total z Duration z Send/Receive flow Capacity: It is subject to the SIM/USIM card capacity or the hard disk space. Management: Name, phone numbers (mobile phone, home number, and office number), e-mail address, and remarks. Message sending from the phonebook. Phonebook Importing/Exporting: Import/Export contacts between the SIM/USIM card and a laptop. Network connection settings (auto/manual network selection and registration). Network status display (signal, operator name, system mode and so on). Selection of network connection types (for example: WCDMA preferred, GPRS/EDGE preferred,). Selection of network frequency z All band z GSM 850 MHz/900 MHz/1800 MHz/1900 MHz z WCDMA 850 MHz/1900 MHz/2100 MHz Other functions PIN management: activate/deactivate PIN, PIN lock, changing PIN, unblocking PIN by using the PUK. Note: z PIN = personal identification number z PUK = PIN unblocking key
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 16 of 25 3 Services and Applications 3.1 SMS The E870 features the following: z SMS based on GSM/WCDMA CS domain. z SMS based on GPRS/WCDMA PS domain. On the dashboard, you can select a bearing domain for message sending: PS or CS. The E870 supports message writing/sending/receiving/group sending. You can manage messages through the dashboard. Also, you can import/export messages between the SIM/USIM card and a laptop. 3.2 Data Service The E870 supports the following data services: z CS domain data service based on WCDMA/GSM z PS domain data service based on HSDPA/WCDMA/EDGE/GPRS You can send/receive e-mails, surf the Internet, and download files through an established wireless data channel. Enter *99# or *98# to launch the PS domain data service. On the dashboard, you can select a network type for the PS domain data service. The operation procedures of the CS domain data service are similar as that of the PS domain data service except the access number. Contact your service provider to get the access number.
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 17 of 25 4 System Architecture 4.1 System Architecture Figure 4-1 shows the diagram of the system architecture. Figure 4-1 System architecture diagram  E870 PC/LaptopProtocolstackprocessingDMSS BackgroundmoduleApplicationsystemHardwaremodulePCdriverUSBDriverRadiofrequencymoduleBasebandsignalprocessingBottom layerdrivers(includingUSB driver)Platform service subsystemApplicationmanagementUserInterfaceUSBInterfaceExpress CardUSB Interface
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 18 of 25 4.2 Functional Modules Radio Frequency (RF) Module It sends/receives radio signals and modulates/demodulates between RF signals and baseband signals. Baseband Signal Processing It processes HSDPA/WCDMA/EDGE/GPRS/GSM baseband digital signals, including: Modulate/Demodulate HSDPA/WCDMA baseband, Modulate/Demodulate EDGE/GPRS/GSM baseband, Encode/Decode HSDPA/WCDMA channel, Encode/Decode EDGE/GPRS/GSM channel. Bottom Layer Driver It drives peripherals and implements the Plug&Play function. Peripherals include universal serial bus (USB), LED and SIM/USIM. Platform Service Subsystem It initializes programs, diagnoses, downloads data and serves as a watchdog. Protocol Stack System It processes Layer 2 and Layer 3 protocols of HSDPA/WCDMA/GSM/GPRS/EDGE. Application System It sends laptop commands to the bottom layer protocol for processing and returns the value to the laptop. Current application includes call management, message management, and CS/PS domain service management. User Interface It provides interfaces to connect peripherals. Interfaces are for LED, SIM/USIM, and external antenna. Express Card USB It provides the USB interface as defined in the ExpressCard Standard. USB driver function is realized on a laptop. The functions help exchange information between the dashboard and the E870. Application Management It realizes the message sending/receiving function on a laptop. It provides the CS/PS domain Web-browsing interface. Also, it refreshes the E870 status periodically. .
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 19 of 25 5 Packing List Table 5-1 lists the packing list of the E870. Table 5-1 Packing list Item  Quantity  Remarks HUAWEI E870 data card  1  Standard Adapter 1 Standard HUAWEI E870 data card quick start  1  Standard Certificate of conformance 1 Standard
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 20 of 25 6 Technical Reference 6.1 Layer 1 Specifications (Physical) z Examples of Channel Coding and Multiplexing TR 25.944 (V3.3.0) z Physical Layer–General Description TS 25.201 (V3.1.0) z Physical Channels and Mapping of Transport Channels onto Physical Channels (FDD) TS 25.211 (V3.5.0) z Multiplexing and Channel Coding (FDD) TS 25.212 (V3.5.0) z Spreading and Modulation (FDD) TS 25.213 (V3.4.0) z Physical Layer–Procedures (FDD) TS 25.214 (V3.5.0) z Physical Layer–Measurements (FDD) TS 25.215 (V3.5.0) 6.2 Layer 2 Specifications (MAC/RLC) z MAC Protocol Specification TS 25.321 (V3.6.0) z RLC Protocol Specification TS 25.322 (V3.5.0) 6.3 Layer 3 Specifications (RRC) z UE Interlayer Procedures in Connected Mode TS 25.303 (V3.6.0) z UE Procedures in Idle Mode TS 25.304 (V3.5.0) z RRC Protocol Specification TS 25.331 (V3.5.0) 6.4 Layer 3 NAS/Core Network (MCM) z Architectural Requirements for Release 1999 TS 23.121 (V3.5.1) z NAS Functions Related to Mobile Station (MS) in Idle Mode TS 23.122 (V3.5.0) z Mobile Radio Interface Signaling Layer 3–General Aspects TS 24.007 (V3.6.0) z Mobile Radio Interface Layer 3 Specification–Core Network TS 24.008 (V3.6.0) z PP SMS Support on Mobile Radio Interface TS24.011 (V3.5.0)
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 21 of 25 6.5 GSM Protocol Specifications z Mobile Radio Interface Layer 3 Specification, Radio Resource Control Protocol TS 04.18 (V8.10.0) z Mobile Station–Base Station System (MS–BSS) interface; Data Link (DL) Layer Specification TS 04.06 (V8.11.0) z Digital Cellular Telecommunications System (Phase 2+); Multiplexing and Multiple Access on the Radio Path TS 05.02 (V8.9.0) z Technical Specification Group GERAN; Channel coding TS 05.03 (V8.6.1) z Digital Cellular Telecommunications System (Phase 2+); Radio Subsystem Link Control TS 05.08 (V8.a.0) z Digital Cellular Telecommunications System (Phase 2+); Radio Subsystem Synchronization TS 05.10 (V8.8.0) 6.6 GPRS Protocol Specifications z Overall Description of the GPRS Radio Interface; stage 2 TS 3.64 (V8.8.0) z Mobile Radio Interface Layer 3 Specification TS 04.08 (V8.0.0) z Mobile Radio Interface Layer 3 Specification: Radio Resource Control Protocol TS 04.18 (V8.10.0) z General Packet Radio Service (GPRS): Mobile Station (MS)–Base Station System (BSS) interface; Radio Link Control/Medium Access Control (RLC/MAC) protocol TS 04.60 (V8.10.0) z Mobile Station–Serving GPRS Support Node (MS-SGSN) Logical Link Control (LLC) Layer Specification TS 04.64 (V8.6.0) z Mobile Station–Serving GPRS Support Node (MS-SGSN); Subnetwork Dependent Convergence Protocol (SNDCP) TS 04.65 (V8.1.0) z Multiplexing and Multiple Access on the Radio Path TS 05.02 (V8.9.0) z Channel Coding TS 05.03 (V8.6.1) z Modulation TS 05.04 (V8.3.0) z Radio Transmission and Reception TS 05.05 (V8.10.0) z General Packet Radio Service (GPRS); Stage 1 TS 22.060 (V3.5.0) z Mobile Execution Environment (MexE) TS 23.057 (V3.4.0) z General Packet Radio Service (GPRS) Service description; stage 2 TS 23.060 (V8.8.0) 6.7 General Specifications z UE Capability Requirements TR 21.904 (V3.3.0) z UE Radio Access Capabilities TR 25.926 (V3.2.0) z Vocabulary TR 25.990 (V3.0.0) z Radio Interface Protocol Architecture TS 25.301 (V3.6.0) z Services Provided by the Physical Layer TS 25.302 (V3.7.0) z Synchronization in UTRAN Stage 2 TS 25.402 (V3.4.0)
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 22 of 25 6.8 Performance/Test Specifications z UE Radio Transmission and Reception (FDD) TS 25.101 (V3.5.0) z Common Test Environments for User Equipment (UE) TS 34.108 (V3.2.0) z Special Conformance Testing Functions TS 34.109 (V3.2.0) z Terminal Conformance Specification TS 34.121 (V3.3.0) z User Equipment (UE) Conformance Specification; Part 1: Protocol Conformance TS 34.123-1 (V3.2.0) z User Equipment (UE) Conformance Specification; Part 2: Protocol Conformance TS 34.123-2 (V3.2.0) z Terminal Conformance Specification, Radio Transmission and Reception (FDD) TS 34.121 (V3.3.0) z S48 User Equipment (UE) Conformance Specification; Part 2: Implementation Conformance Statement (ICS) Specification TS 34.123-2 (V3.2.0) 6.9 USIM Specifications z SIM and IC Card Requirements TS 21.111 (V3.3.0) z 3rd Gen. Partnership Proj Tech. Spec. Group Terminals; SIM App. Toolkit (USAT) TS 31.111 (V3.3.0)
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 23 of 25 A Acronyms and Abbreviations 3GPP  3rd Generation Partnership Project   A   AMR  Adaptive Multi-rate Codec   C   CPU  Central Processing Unit CS  Circuit Switched domain CS #  Coding Scheme   D  DCS  Digital Cellular System DL Downlink   E   EDGE  Enhanced Data Rates for Global Evolution     G  GSM  Global System for Mobile Communications GPRS  General Packet Radio Service (System)   H   HSDPA  High Speed Downlink Packet Access HSPA  High Speed Packet Access
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 24 of 25 HSUPA  High Speed Uplink Packet Access   L  LED Light-emitting Diode   M   MAC  Media Access Control MCS #  Modulation Coding Scheme   N   NAS  Network Access Server   P   PCMCIA  Personal Computer Memory Card International Association PCSC  Personal Computer Smart Card PIN  Personal Identification Number PS Packet Switched Domain PUK  PIN Unblocking Key   R  RAM  Random Access Memory RLC  Radio Link Control RRC Radio Resource Control   S   SIM  Subscriber Identity Module SMS  Short Messaging Service   U   UE User Equipment UL Uplink UMTS  Universal Mobile Telecommunications System USB  Universal Serial Bus
  HUAWEI E870 HSPA Data Card V100R001Product Description Issue 03 (2007-08-13)  Commercial in Confidence  Page 25 of 25 USIM  UMTS Subscriber Identity Module   W   WCDMA  Wideband Code Division Multiple Access

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