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Ericsson W2x Series User Manual

Page 2

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2

221 02-FGB 101 327 Uen C - December 2006

Contents

1

W2X SERIES OVERVIEW.........................................................5

1.1

I

NTRODUCTION

............................................................................5

1.2

E

RICSSON

W20/W21

-

D

ATA

T

ERMINAL

.......................................5

1.3

E

RICSSON

W25

D

ATA AND

V

OICE

T

ERMINAL

..............................6

1.4

E

RICSSON

W2

X

F

EATURE

S

UMMARY

............................................6

2

HARDWARE ARCHITECTURE ................................................8

2.1

P

OWER

S

UPPLY

...........................................................................8

2.1.1

Power Adapter ...........................................................................8

2.1.2

Battery Backup (W25 only) ........................................................8

2.2

UMTS/GSM

R

ADIO

I

NTERFACES

.................................................8

2.2.1

UMTS .........................................................................................8

2.2.2

GPRS/EDGE..............................................................................8

2.2.3

HSDPA Throughput Rates.........................................................9

2.2.4

Data Transmission ...................................................................10

2.2.5

Frequency Bands (W20) ..........................................................11

2.2.6

Frequency Bands (W21/W25)..................................................12

2.2.7

Standard UMTS/GSM Antenna................................................12

2.2.8

UMTS/GSM Window Antenna .................................................12

2.2.9

UMTS/GSM Roof Antenna.......................................................12

2.2.10

SIM/USIM Interface..................................................................12

2.3

W

IRELESS

LAN

(WLAN)

I

NTERFACE

..........................................13

2.3.1

Wireless Radio Channels.........................................................13

2.3.2

Internal WLAN Antennas .........................................................13

2.4

USB

I

NTERFACE

........................................................................14

2.5

E

THERNET

I

NTERFACE

...............................................................14

2.5.1

Built-in LED indicators..............................................................14

2.6

T

ELEPHONY

I

NTERFACE

(W25)...................................................14

2.7

C

ONNECTORS

............................................................................14

2.7.1

W20/W21 Connectors..............................................................14

2.7.2

W25 Connectors ......................................................................15

2.8

LED

I

NDICATORS

.......................................................................15

2.8.1

W20/W21 LED Indicators.........................................................16

2.8.2

W25 LED Indicators .................................................................16

3

DATA FEATURES AND FUNCTION ......................................17

3.1

L

AYER

2

F

UNCTIONS

..................................................................17

3.1.1

Bridging LAN and WLAN .........................................................17

3.1.2

WLAN Whitelist ........................................................................17

3.2

I

NTERNET

P

ROTOCOL

S

ERVICES

................................................17

3.2.1

IP Forwarding...........................................................................17

3.2.2

DNS .........................................................................................17

3.2.3

DHCP Server ...........................................................................17

3.2.4

SNTP .......................................................................................17

3.2.5

NAT..........................................................................................17

3.2.6

IP Quality of Service ................................................................18

3.2.7

UPnP........................................................................................18

3.2.8

VPN Pass-Through ..................................................................18

3.2.9

PPP Clients..............................................................................18