virtual access GW2040 Series, Настройка

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Table of contents
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Configuring a GSM (3G) modem on a GW2040 Series Router
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Issue: 1.5 Page 2 of 34
1 About this document ............................................................................... 3
1.1 Scope ..................................................................................................... 3
1.2 Readership ............................................................................................. 3
1.3 More information .................................................................................... 3
1.3.1 Assigned interface number ...................................................................... 3
1.3.2 References to GSM (3G) .......................................................................... 3
1.4 Terminology ........................................................................................... 3
1.5 Prerequisites .......................................................................................... 3
1.5.1 Inserting the SIM card ............................................................................ 3
1.5.2 Internet Service Provider details ............................................................... 4
2 Introduction ............................................................................................ 5
2.1 3G overview ........................................................................................... 5
2.2 Typical uses of the GSM (3G) modem ..................................................... 5
2.3 Types of data bearers that the GSM (3G) modem supports .................... 6
2.3.1 GPRS .................................................................................................... 6
2.3.2 HSDPA .................................................................................................. 6
2.3.3 HSUPA .................................................................................................. 6
2.3.4 UMTS .................................................................................................... 6
2.3.5 Edge ..................................................................................................... 6
3 Configuring the GW2040 series ............................................................... 7
4 Setting up the GSM (3G) modem for a primary WAN link ........................ 8
4.1 PPP layer structure ................................................................................ 8
4.2 Configuring the GW2040 series to use the GSM (3G) modem interface .. 8
4.2.1 Configure the GSM (3G) modem and APN .................................................. 9
4.2.2 Configure the IP default route .................................................................10
4.2.3 Configure the PPP interface .....................................................................12
4.2.4 Configure the IP interface .......................................................................13
4.2.5 Configure address translation ..................................................................15
4.2.6 Configure IPCP options ...........................................................................15
4.2.7 Select asynchronous PPP operation ..........................................................19
4.2.8 Configure 3G Username and Password .....................................................20
4.2.9 Set dialling options for GSM only .............................................................24
4.2.10 Configure the modem interface ...............................................................25
4.2.11 Save the configuration ...........................................................................26
4.2.12 Reload the configuration .........................................................................27
5 Performing GSM (3G) monitoring and diagnostics ................................. 28
5.1 View the connection monitor ................................................................ 28
5.1.1 Call history ...........................................................................................28
5.1.2 Active data connections ..........................................................................30
5.1.3 Trace analyzer ......................................................................................30
5.1.4 Modem statistics and signal quality ..........................................................33