Cisco Systems SPA2102 manual How can I block corrupted FTP downloads?

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Phone Adapter with Router

the same time, even if on the same LAN (not a problem with 1.0.1.3). As far as hosting games, the HL server does not need to be in the DMZ. Just forward port 27015 to the local IP address of the server computer.

How can I block corrupted FTP downloads?

If you are experiencing corrupted files when you download a file with your FTP client, try using another FTP program.

The web page hangs; downloads are corrupt, or nothing but junk characters are being displayed on the screen. What do I need to do?

Force your Ethernet adapter to 10Mbps or half duplex mode, and turn off the “Auto-negotiate” feature of your

Ethernet adapter as a temporary measure. (Please look at the Network Control Panel in your Ethernet adapter’s

Advanced Properties tab.) Make sure that your proxy setting is disabled in the browser. Check our website at

www.linksys.com for more information.

Will the Phone Adapter function in a Macintosh environment?

Yes, but the Phone Adapter’s setup pages are accessible only through Internet Explorer 5.0 or Netscape

Navigator 5.0 or higher for Macintosh.

I am not able to get the web configuration screen for the Phone Adapter. What can I do?

You may have to remove the proxy settings on your Internet browser, e.g., Netscape Navigator or Internet Explorer. Or remove the dial-up settings on your browser. Check with your browser documentation, and make sure that your browser is set to connect directly and that any dial-up is disabled. Make sure that your browser is set to connect directly and that any dial-up is disabled. For Internet Explorer, click Tools, Internet Options, and then the Connection tab. Make sure that Internet Explorer is set to Never dial a connection. For Netscape Navigator, click Edit, Preferences, Advanced, and Proxy. Make sure that Netscape Navigator is set to Direct connection to the Internet.

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Appendix A: Troubleshooting

 

Frequently Asked Questions

VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030

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Contents Phone Adapter with Router Sales@voipon.co.uk Tel +44 01245 808195 Fax +44 01245Page How to Use this Guide Copyright and TrademarksWord definition Phone Adapter with Router Table of Contents Common Problems and Solutions Frequently Asked Questions Internet Telephony Service Provider Itsp LinksysBack Panel Front Panel11 Voice User 1 Screen Introduction WelcomeWhat’s in this Guide? Introduction What’s in this Guide? Phone Adapter with Router Networking Basics An Introduction to Local Area NetworksUse of IP Addresses Networking Basics Getting to Know the Phone Adapter Phone Adapter with Router Back PanelFront Panel Front PanelConnecting the Phone Adapter Getting StartedBefore You Begin Connect to the Modem Proceed to the next section Configuring the Phone Adapter DhcpStatic IP Settings Placing the Phone Adapter Wall-Mount OptionGetting Started Using the Interactive Voice Response Menu Accessing the Interactive Voice Response MenuOverview Using the Interactive Voice Response Menu Interactive Voice Response Menu Firmware the programming code that runs a networking device Set Network or 121 Enter the network or Set the Mode 201 Press 0 to select Entering a Password Enter 1 to confirm. You will hear, OptionConfiguring the Settings for Your Internet Phone Service Using the Web-based Utility RouterHow to Access the Web-based Utility VoiceRouter Tab Product InformationSystem Status Packet a unit of data sent over a network Internet Connection Settings Static IP SettingsPPPoE Settings QOS Settings Optional SettingsMAC Clone Settings Remote ManagementVlan Virtual Local Area Network Settings LAN Network Settings Static Dhcp Lease SettingsPhone Adapter with Router Port Forwarding Settings DMZ SettingsMiscellaneous Settings System Reserved Ports RangeVoice Tab Voice Info ScreenLine 1/2 Status Line 1 StatusUsing the Web-based Utility Phone Adapter with Router System Configuration Voice System ScreenCall Forward Settings Selective Call Forward SettingsVoice User 1/2 Screen Using the Web-based Utility Speed Dial Settings Supplementary Service SettingsDistinctive Ring Settings Ring SettingsPhone Adapter with Router Phone Adapter with Router Appendix a Troubleshooting Common Problems and SolutionsFor Windows 98 and Millennium Need to set a static IP address on a PCFor Windows For Windows XPWant to test my Internet connection For Windows XP Phone Adapter with Router Need to set up a server behind my Phone Adapter TCP UDP Can’t get the Internet game, server, or application to work For Microsoft Internet Explorer 5.0 or higher For Netscape 4.7 or higherCan I make calls while I’m browsing the Internet? Frequently Asked QuestionsWhere is the Phone Adapter installed on the network? Does the Phone Adapter support IPX or AppleTalk?Does the Phone Adapter support ICQ send file? How can I block corrupted FTP downloads? Will the Phone Adapter function in a Macintosh environment?Which modems are compatible with the Phone Adapter? What is DMZ Hosting?How do I reset the Phone Adapter? How do I get mIRC to work with the Phone Adapter?Phone Adapter with Router Figure B-1 IP Configuration Screen Windows 98 or Me InstructionsWindows 2000 or XP Instructions For the Phone Adapter’s Web-based UtilityAppendix C Windows Help Shared ResourcesNetwork Neighborhood/My Network Places Appendix C Windows Help Appendix D Glossary Appendix D Glossary Phone Adapter with Router Phone Adapter with Router Appendix E Specifications Phone Adapter with Router Polarity Control Vmwi Visual Message Waiting Indicator via FSKHook Flash Event Signaling Caller ID Generation Name & Number Bellcore, DTMF, EtsiPhone Adapter with Router 10 to 90% Non-condensing, operating and non-operating Phone Adapter with Router Appendix F Warranty Information Appendix F Warranty Information Appendix G Regulatory Information FCC StatementAppendix G Regulatory Information Phone Adapter with Router Phone Adapter with Router Phone Adapter with Router Phone Adapter with Router Phone Adapter with Router Phone Adapter with Router Linksys Internet Telephony Service Provider ItspAppendix H Contact Information For support, contact your ItspAppendix H Contact Information
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SPA2102 specifications

The Cisco Systems SPA2102 is a versatile Voice over Internet Protocol (VoIP) adapter that serves as a bridge between traditional telephony systems and modern IP networks. Designed primarily for small to medium businesses, the SPA2102 is highly regarded for its reliability, ease of use, and rich feature set. This device allows users to make and receive phone calls over the internet while maintaining the ability to connect traditional analog phones.

One of the standout features of the SPA2102 is its dual-port capability. The device includes two FXS ports, allowing users to connect two separate analog telephones. This makes it an ideal choice for businesses that want to retain their existing telephony infrastructure while transitioning to a VoIP system. The ability to utilize two telephone lines simultaneously provides flexibility and convenience, especially for users in a busy office environment.

The SPA2102 leverages Session Initiation Protocol (SIP) technology, which is widely recognized for its robustness and interoperability. The support for SIP ensures that the SPA2102 can work seamlessly with various VoIP service providers, offering users a broad range of options for their telecommunication needs. In addition to SIP, the device supports various codecs, including G.711, G.726, and G.729, allowing for flexible audio quality settings and bandwidth management.

Security is also a critical aspect of the SPA2102. It incorporates advanced encryption methods, such as Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS), to protect voice communications from potential eavesdropping. This focus on security makes the SPA2102 a reliable choice for businesses concerned about the confidentiality of their conversations.

The device is easy to configure and manage, thanks to its web-based interface. This allows administrators to quickly set up the adapter, manage network settings, and troubleshoot any issues that may arise. Furthermore, the SPA2102 supports Quality of Service (QoS) features, ensuring that voice traffic is prioritized over other types of network traffic, which enhances call quality and reliability.

Overall, the Cisco SPA2102 is a powerful, user-friendly VoIP adapter that combines traditional telephony with modern IP technology. Its dual-port capability, support for SIP, extensive security features, and ease of configuration make it a solid choice for businesses looking to innovate their communication systems while minimizing disruption. Whether used in a small office or a larger organizational setting, the SPA2102 continues to be a reliable component of VoIP solutions.
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