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Cisco SPA 303 3-Line IP Phone
Cisco Small Business
Basic and Affordable IP Phone for Business or Home Office
Highlights
3-line business-class IP phone
Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
Dual switched Ethernet ports, speakerphone, caller ID, call hold, conferencing, and more
Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration
Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the
Cisco
Figure 1.
Comprehensive Interoperability and SIP-Based Feature Set
Based on SIP, the Cisco SPA 303 3-Line IP Phone with 2-Port Switch has been tested to help ensure
comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders, enabling service
providers to quickly roll out competitive, feature-rich services to their customers.
With hundreds of features and configurable service parameters, the Cisco SPA 303 addresses the requirements of
traditional business users while building on the advantages of IP telephony. Features such as easy station moves
and shared line appearances (across local and geographically dispersed locations) are just some of the many
advantages of the SPA 303.
The Cisco SPA 303 IP phone can also be used with productivity-enhancing features such as VoiceView Express,
and Cisco XML applications when interfacing with the Cisco Unified Communications 500 Series in SPCP mode.
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
®
Unified Communications 500 Series
Cisco SPA 303 3-Line IP Phone
Data Sheet
Page 1 of 7

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   Summary of Contents for Cisco SPA303

  • Page 1

    Cisco SPA 303 3-Line IP Phone Comprehensive Interoperability and SIP-Based Feature Set Based on SIP, the Cisco SPA 303 3-Line IP Phone with 2-Port Switch has been tested to help ensure comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers.

  • Page 2

    Data Sheet Carrier-Grade Security, Provisioning, and Management The Cisco SPA 303 uses standard encryption protocols to perform highly secure remote provisioning and unobtrusive in-service software upgrades. Remote provisioning tools include detailed performance measurement and troubleshooting features, enabling network providers to deliver high-quality support to their subscribers. Remote provisioning also saves service providers the time and expense of managing, preloading, and reconfiguring customer premises equipment.

  • Page 3

    Two Ethernet LAN ports with integrated Ethernet switch: 10/100BASE-T RJ-45 ● 5 VDC universal (100–240V) switching included ● Regulatory Compliance FCC (Part 15, Class B) , UL, CE Mark, A-Tick ● © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 3 of 7...

  • Page 4: Specifications

    ● Type of service (ToS) (RFC 791, 1349) ● VLAN tagging 802.1p/Q: Layer 2 quality of service (QoS) ● Simple Network Time Protocol (SNTP) (RFC 2030) © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 4 of 7...

  • Page 5

    32º ~ 113ºF (0º ~ 40ºC) Storage temperature –13º ~ 185ºF (–20º ~ 70ºC) Operating humidity 5% to 95% noncondensing Storage humidity 5% to 95% noncondensing © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 5 of 7...

  • Page 6: For More Information

    Warranty Cisco Small Business IP Phones are covered by a Cisco 1-year limited hardware warranty with return to factory replacement and a 90-day limited software warranty. In addition, Cisco offers software updates for bug fixes for the warranty term, and telephone technical support at no charge for the first 12 months following the date of purchase.

  • Page 7

    Data Sheet Printed in USA C78-601648-00 07/10 © 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 7 of 7...

This manual also for:

Spa303-g1, Small business spa 303

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