US Robotics 56K INTERNAL VOICE FAXMODEM - QUICK FOR WINDOWS REV 1.2 Guía de usuario Pagina 130
- Pagina / 168
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
130 CHAPTER 10: TROUBLESHOOTING AND MAINTENANCE
(continued)
LAN Modem is not answering
Dial-in data calls
Auto Answer is set to Disable. Auto Answer must be enabled for the LAN Modem to
answer incoming data calls. By default Auto Answer is
disabled. Refer to “Configuring Dial-in User
Parameters” for more information.
Browser is not displaying newly
entered information.
Web browser may be caching
older pages.
Web browsers often cache previously-visited pages.
This means that the browser may not always display
information that has recently changed.
There are two possible solutions for this issue.
■ Set your Web browser to display the newest version
of page each time the page is loaded (refer to your
Web browser’s documentation for instructions).
■ Click “Refresh” from your browser’s menu bar to
display the latest information.
Second channel is not
automatically added as
bandwidth needs increase
Only one telephone line
connected to the LAN Modem.
Service Provider’s Bandwidth
Allocation is not configured to
“Add Second Channel as
Needed.”
Change the Connect/Disconnect
threshold for the second channel.
Connect a second analog telephone line. In order to
add a second channel as needed, you must have two
telephone lines connected to each ‘Line” port on the
back panel of the LAN Modem
Set the Bandwidth Allocation to “Add Second Channel
as Needed” via the Service Provider Parameters Page.
You can set the Connect/Disconnect threshold value via
the LAN Modem’s Data Call Parameters page.
Table 6 Symptoms, Causes, and Solutions
Symptom Possible Cause Solution
- Dual 56K LAN Modem 1
- User Guide 1
- 3Com Corporation 2
- 5400 Bayfront Plaza 2
- Santa Clara, California 2
- 95052-8145 2
- MPORTANT 3
- NFORMATION 3
- Important Notice de 4
- Securite 4
- Medidas de Seguridad 4
- Importantes 4
- Informazioni 5
- Importanti per la 5
- Sicurezza 5
- Additional Safety 5
- Information 5
- GLOSSARY 10
- ABOUT THIS GUIDE 11
- BOUT THIS GUIDE 12
- INTRODUCTION 13
- 14 CHAPTER 1: INTRODUCTION 14
- Applications 15 15
- HAPTER 1: INTRODUCTION 16
- 18 CHAPTER 1: INTRODUCTION 18
- Features 19 19
- UAL 56K LAN MODEM 21
- UNCTIONALITY DESCRIPTION 21
- Wan Side: The Two 22
- 56K Modems 22
- Using the Modem 22
- Channels 22
- LAN StatusMODEM 2MO DEM 1 23
- .168.1.4 24
- Small Office LAN 25
- Telecommuter 25
- Second small 26
- Understanding 27
- Multilink PPP and 27
- Other Line Usage 27
- The Virtual FAX 28
- Modem (Windows 95 28
- 98, NT, and 2000) 28
- Support for Virtual 29
- Private Networks 29
- BEFORE YOU BEGIN 31
- HAPTER 3: BEFORE YOU BEGIN 32
- Figure 21 DHCP Message Box 37
- Setting Up Your 39
- Computer If You Have 39
- INSTALLING THE DUAL 56K LAN 43
- LINE 1 PHONE 1 44
- LINE 2 PHONE 2 44
- LAN StatusMODEM 2MODEM 1 45
- CONFIGURING THE DUAL 56K LAN 47
- FOR INTERNET ACCESS 47
- ■ ISP Telephone Number 48
- ■ ISP User ID and Password 48
- Typical Configuration 49 49
- Figure 33 ISP Wizard Window 51
- Changing the LAN 52
- Modem IP Address for 52
- Static IP Users 52
- The LAN Modem Main 53
- Configuration Page 53
- Connecting an 56
- External Hub to the 56
- OfficeConnect 57
- Ethernet Hub 8 57
- Ethernet cable 57
- FOR PRIVATE NETWORK 59
- Configuration Steps 61 61
- Configuration Steps 63 63
- Configuration Steps 65 65
- The LAN Modem 70
- Support Web Site 70
- ADVANCED CONFIGURATION 71
- Figure 44 72
- Using a Connection 77
- Configuring LAN 81
- Parameters 81
- Configuring V.90 83
- Modem Control 83
- Changing Data Call 85
- Specifying a WINS 87
- Server Address 87
- Configuring the Local 88
- DNS Table 88
- Reserving DHCP 89
- Addresses 89
- Changing Your 89
- Password 89
- Locking and Unlocking 90
- Using Selective 91
- Password Protection 91
- Configuring the LAN 91
- Modem from a 91
- Remote Location 91
- Checking for Dual 56K 94
- LAN Modem upgrades 94
- FOR DIAL-IN SUPPORT 95
- Understanding the 96
- Three Dial-in Profile 96
- 2.168.2.2 97
- Part I. Configuring the 99
- Server-side Dual 56K 99
- LAN Modem for 99
- Dial-in Support 99
- Dial-in Wizard for Single 102
- User Dial-in 102
- Dial-in Wizard for LAN 105
- Modem Site-to-Site Dial-in 105
- Dial-in Wizard for Advanced 108
- Client Device for 109
- Dial-out Access 109
- Part II. Configuring a 109
- Creating a Private Network 111
- Service Provider Profile 111
- Configuring Dial-in 114
- User Parameters 114
- Placing a Call from a 118
- Client-side LAN 118
- PLACING, RECEIVING AND 119
- Receiving Calls 121 121
- Disconnecting Calls 123 123
- TROUBLESHOOTING AND 125
- Evaluating Symptoms 126
- Finding More Information 131 131
- Synchronizing the 134
- LAN Modem Clock 134
- NETWORKING PRIMER 137
- PPENDIX A: NETWORKING PRIMER 138
- More Connected 138
- What is a network? 139 139
- Figure 70 Subnet Masking 141
- What is a network? 143 143
- What is a network? 145 145
- Installing the Virtual 147
- FAX Modem 147
- CREATING A VIRTUAL PRIVATE 151
- (VPN) TUNNEL 151
- FACTORY DEFAULTS 153
- PPENDIX D: FACTORY DEFAULTS 154
- SPECIFICATIONS 155
- PPENDIX E: SPECIFICATIONS 156
- 158 GLOSSARY 158
- LOSSARY 159 159
- 160 GLOSSARY 160
- IMITED LIFETIME WARRANTY 161
- ■ Equipment Jack: CA-11A 163
- ECLARATION OF 164
- ONFORMITY 164
- ART 68 COMPLIANCE 165
- TATEMENT 165
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