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Cisco SPA901 1-line IP Phone

NOTE: This product is no longer being sold and might not be supported. View the End-of-Life Notice to learn:
  • End-of-sale and end-of-life dates
  • What replacement products are available
  • Information about product support

Single-Line IP Telephony Made Easy

Bring affordable Internet telephony to your home office or small business. Part of Cisco Small Business IP Phone Series, the SPA901 is perfect for any home or business with a single telephone line.

With hundreds of features to support traditional business users, the SPA901 pairs dependable high quality with unparalleled value. Based on the SIP standard, this IP phone has been tested to help ensure that it provides comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders and allows service providers to quickly roll out competitive, feature-rich services to their customers.

Additional features of the Cisco SPA901 IP Phone include:

  • Small size and affordability in a business-class IP phone
  • The ability to connect directly to an Internet telephone service provider or to an IP PBX
  • Options for wall-mount and tabletop use
  • Easy station moves and shared line appearances across local and geographically dispersed locations
  • Standard encryption protocols to provide secure remote provisioning and unobtrusive in-service software upgrades
  • Detailed performance measurement and troubleshooting

Additional Documentation

User Guides, Release Notes, and Support Information

Data Sheets and Literature

Data Sheets

(All Cisco Small Business IP Phones Products Data Sheets List )
Q&A

(All Cisco Small Business IP Phones Products Q and As List )
Routing a call to PSTN

Registering IP Phones and ATA Devices on the LAN and WAN Side

Explaining the Different Dial Plans

Determining if the Unit is Defective

Running a Syslog on SPA Devices

Explaining Dial Plans

Getting to Know Dial Plans

Explaining Dial Plan

Identifying the Factors that Affect Voice Quality

Identifying the Factors that Affect Voice Quality

Getting to Know Dial Plans Sequences

Resetting the IP Phone to Factory Default

Determining if the Unit is Defective

Resetting SPA2100

Setting-Up Static IP Address on the IP Phone

Configuring Shared Line Extension on SPA9xx Series Phones

Experiencing Difficulties with the Voicemail Indicator

Troubleshooting SPA Device: faq

Upgrading Firmware of SPA9xx Series Phone

Set up SPA9xx behind NAT

SPA9xx Series Phone Experiencing Reboots

SPA9xx Set up behind NAT and Experiencing Voice Problem

LCD Problem on SPA9XX Phone

Configuring an SPA9XX phone for voicemail service

How to transfer call using SPA901

Setting up the Cordless Internet Telephony Kit

Cordless Internet Telephony Kit Busy Tone

Encountering Difficulties Viewing the Caller ID on the Landline

Encountering Difficulties Making or Answering a Second Call on the Landline

Encountering Difficulties when No Dial Tone is Heard when Pressing the Call Button of the Cordless Internet Telephony Kit

Encountering Problems Retrieving the Contact List Using the Cordless Internet Telephony Kit

Encountering Difficulties when the Screen Display Doesn't Appear After Powering On the Cordless Internet Telephony Kit

Encountering Problems when Unable to Make Calls to a Regular Telephone Number Using the Cordless Internet Telephony Kit

Encountering Flashing Base/Handset Icon on the Cordless Internet Telephony Kit

Encountering Problems with Clarity and Volume when Using the Cordless Internet Telephony Kit

Encountering Difficulties Getting a Dial Tone when Pressing the Talk & Recall Button on the Cordless Internet Telephony Kit

Encountering Bad Audio Quality when Using the Cordless Internet Telephony Kit

Encountering Difficulties Making a Call to a Regular Phone Number Using the Cordless Internet Telephony Kit

Experiencing buzzing sound when speaking through the SPA901 handset

Power issues on the SPA901

Features of the SPA901

Experiencing One Way Audio on the SPA901

LED Status lights of the SPA901

Encountering Difficulties Retrieving Contact List Using the Cordless Internet Telephony Kit

Encountering Poor Audio Quality

Initiating Call Waiting on SPA901

Resetting the SPA901

Initial configuration

Configuring Static IP address for SPA901

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