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Advanced Features, Affordable Price
Additional features of the Cisco SPA400 include:
- Support for four RJ-11 FXO ports to connect to the public switched telephone network (PSTN)
- One 10/100 BaseT RJ-45 Ethernet interface used to connect to the local IP network
- Integrated voicemail server application supporting 32 voicemail accounts
- Easy installation support using the SPA9000 Setup Wizard
Additional Documentation
User Guides, Release Notes, and Support Information
Download Firmware and Accept License Agreement for this Product
This product may include software code developed by third parties, which may include software code subject to the GNU General Public License ("GPL") or GNU Lesser General Public License ("LGPL"). As applicable, the terms of the GPL and LGPL, and information on obtaining access to any GPL Code and LGPL Code used in this product, are available to you on the Cisco Open Source License Notices page.
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Product Literature

Data Sheets

(All Cisco Small Business Voice Systems (Linksys Business Series) Data Sheets)

Q&A

(All Cisco Small Business Voice Systems (Linksys Business Series) Q&A)

(All Cisco Small Business Voice Systems (Linksys Business Series) Data Sheets)
Q&A
(All Cisco Small Business Voice Systems (Linksys Business Series) Q&A)
Accessing the VOIP Router's Web-Based Setup Page

Accessing Voicemail from an External Line

Cascading (Connecting) a Linksys Router to a Linksys VOIP Router

Changing the Linksys VOIP Router's Password

Changing the VOIP Router's LAN IP Address

Changing the Wireless Channel on a Linksys VOIP Router

Changing the Wireless Network's Name (SSID) on a Linksys VOIP Router

Checking the Linksys VOIP Router's IP Address

Checking the Phone Registration Status Using the Linksys VOIP Router

Checking the Wireless Settings on a Linksys VOIP Router

Connecting a Non-Linksys Wireless Adapter to a Linksys VOIP Router

Connecting a Wired Computer to go Online Using a Linksys VOIP Router

Connecting a Wireless Computer to a Linksys VOIP Router

Connecting Devices Together on a Linksys VOIP Router

Disabling SSID Broadcast on a Linksys VOIP Router

Enabling Remote Management on a Linksys VOIP Router

Encountering Difficulties when Sending and/or Receiving Emails Using a Linksys VOIP Router

Encountering Intermittent Wired Connections Using a Linksys VOIP Router

Encountering Intermittent Wireless Connection Using a Linksys VOIP Router

Encountering Problems in Accessing Some Websites Using the Linksys VOIP Router

Encountering Problems Making a Phone Call Using a Linksys VOIP Router

Encountering Problems when Connecting to Online Servers Using a Linksys VOIP Router

Encountering Problems when Connecting to Secured Websites on a Linksys VOIP Router

Encountering Problems when the Phone is not Ringing Using Verizon and Cingular

Experiencing Choppy Line when Using SPA400

Explaining SPA400 Configuration Utility Menu Options

Getting a Choppy Line while Making a Call Using a Linksys VOIP Router

Getting Poor Signal or No Signal on Linksys VOIP Router

Having Difficulty Hearing a Dial Tone Using a Linksys VOIP Router

Identifying the Advanced Wireless Settings of a Linksys VOIP Router

Implementing Access Restrictions for Computers Behind a Linksys VOIP Router

Install the SPA400 Voice Mail Module on a USB Drive

Knowing the IP Address of the SPA400 and Accessing the SPA400 Web-Based Setup Page

Observing Proper Power Cycle on the VOIP Gateway

Resetting the Linksys VOIP Router to Factory Default

Resetting the Linksys VOIP Router to Factory Default

Setting-Up 128-Bit WEP Wireless Security on a Linksys VOIP Router

Setting-Up a Linksys VOIP Router Using DSL Internet Service

Setting-Up a Linksys VOIP Router with a Static IP Account

Setting-Up a PlayStation®2 with a Linksys VOIP Router

Setting-Up an Xbox on a Linksys VOIP Router

Setting-Up Manually the SPA400 with SPA9000

Setting-Up Manually the SPA400 with SPA9000

Setting-Up Manually the SPA400 with SPA9xx

Setting-Up Servers Behind a Linksys VOIP Router

Setting-Up the Wireless Settings on a Linksys VOIP Router

Setting-Up Wireless Security on a Linksys VOIP Router

Setting-Up WPA Wireless Security on a Linksys VOIP Router

SPA400 Compatibility with PBX Systems

SPA Troubleshooting 56832 bytes attached

Upgrading the Firmware of the SPA400

Upgrading the Linksys VoIP Router's Firmware

Upgrading the Linksys VOIP Router's Firmware

Use the Setup Wizard of the SPA9000 to Configure the SPA400

Accessing Voicemail from an External Line
Cascading (Connecting) a Linksys Router to a Linksys VOIP Router
Changing the Linksys VOIP Router's Password
Changing the VOIP Router's LAN IP Address
Changing the Wireless Channel on a Linksys VOIP Router
Changing the Wireless Network's Name (SSID) on a Linksys VOIP Router
Checking the Linksys VOIP Router's IP Address
Checking the Phone Registration Status Using the Linksys VOIP Router
Checking the Wireless Settings on a Linksys VOIP Router
Connecting a Non-Linksys Wireless Adapter to a Linksys VOIP Router
Connecting a Wired Computer to go Online Using a Linksys VOIP Router
Connecting a Wireless Computer to a Linksys VOIP Router
Connecting Devices Together on a Linksys VOIP Router
Disabling SSID Broadcast on a Linksys VOIP Router
Enabling Remote Management on a Linksys VOIP Router
Encountering Difficulties when Sending and/or Receiving Emails Using a Linksys VOIP Router
Encountering Intermittent Wired Connections Using a Linksys VOIP Router
Encountering Intermittent Wireless Connection Using a Linksys VOIP Router
Encountering Problems in Accessing Some Websites Using the Linksys VOIP Router
Encountering Problems Making a Phone Call Using a Linksys VOIP Router
Encountering Problems when Connecting to Online Servers Using a Linksys VOIP Router
Encountering Problems when Connecting to Secured Websites on a Linksys VOIP Router
Encountering Problems when the Phone is not Ringing Using Verizon and Cingular
Experiencing Choppy Line when Using SPA400
Explaining SPA400 Configuration Utility Menu Options
Getting a Choppy Line while Making a Call Using a Linksys VOIP Router
Getting Poor Signal or No Signal on Linksys VOIP Router
Having Difficulty Hearing a Dial Tone Using a Linksys VOIP Router
Identifying the Advanced Wireless Settings of a Linksys VOIP Router
Implementing Access Restrictions for Computers Behind a Linksys VOIP Router
Install the SPA400 Voice Mail Module on a USB Drive
Knowing the IP Address of the SPA400 and Accessing the SPA400 Web-Based Setup Page
Observing Proper Power Cycle on the VOIP Gateway
Resetting the Linksys VOIP Router to Factory Default
Resetting the Linksys VOIP Router to Factory Default
Setting-Up 128-Bit WEP Wireless Security on a Linksys VOIP Router
Setting-Up a Linksys VOIP Router Using DSL Internet Service
Setting-Up a Linksys VOIP Router with a Static IP Account
Setting-Up a PlayStation®2 with a Linksys VOIP Router
Setting-Up an Xbox on a Linksys VOIP Router
Setting-Up Manually the SPA400 with SPA9000
Setting-Up Manually the SPA400 with SPA9000
Setting-Up Manually the SPA400 with SPA9xx
Setting-Up Servers Behind a Linksys VOIP Router
Setting-Up the Wireless Settings on a Linksys VOIP Router
Setting-Up Wireless Security on a Linksys VOIP Router
Setting-Up WPA Wireless Security on a Linksys VOIP Router
SPA400 Compatibility with PBX Systems
SPA Troubleshooting 56832 bytes attached
Upgrading the Firmware of the SPA400
Upgrading the Linksys VoIP Router's Firmware
Upgrading the Linksys VOIP Router's Firmware
Use the Setup Wizard of the SPA9000 to Configure the SPA400

