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Cisco SPA 303 User Guide

Cisco SPA 303
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Getting Started
About This Document
Cisco Small Business IP Phone SPA 303 User Guide (SIP) 5
1
Organization
This table describes the contents of each chapter in this document.
Title Description
Chapter 1 Getting Started This chapter provides an
overview of this document and
basic information about your
Cisco Small Business IP phone.
Chapter 2 Installing Your Phone This chapter provides an
overview of this document and
basic information about your
Cisco Small Business IP phone.
Chapter 3 Using Basic Phone Functions This chapter provides instructions
on using your phone’s basic
functions. It includes the
following sections:
Chapter 4 Using Advanced Phone Features This chapter describes how to
configure advanced features on
your IP Phone.
Appendix A Where to Go From Here Cisco provides a wide range of
resources to help you obtain the
full benefits of the Cisco SPA
30X phones. This appendix
provides link to many of these
resources.

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Cisco SPA 303 Specifications

General IconGeneral
Keypad number of keys12
Display resolution128 x 64 pixels
Call waitingYes
Lines quantity3 lines
Phonebook capacity60 entries
Do not disturb functionNo
Voice codecsG.711, G.722
Supported network protocolsIPv4 (RFC 791), ARP, DNS (RFC 1706), SRV (RFC 2782), DHCP (RFC 2131), ICMP (RFC 792), TCP (RFC 793), UDP (RFC 768), RTP (RFC 1889, 1890), RTCP (RFC 1889), RTCP-XR (RFC 3611), DiffServ (RFC 2475), ToS (RFC 791, 1349), SNTP (RFC 2030)
Headphone outputs1
Ethernet LAN (RJ-45) ports2
Suitable for use in country/locationEurope
Input voltage100 - 240 V
Dimensions (WxDxH)220 x 30 x 198 mm
Storage temperature (T-T)-20 - 70 °C
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95 %
Product typeIP Phone
Product colorGray
CertificationFCC (15, B), UL, CE, A-Tick
Compliance industry standardsIEEE 802.1p/Q, IEEE 802.3
Weight and Dimensions IconWeight and Dimensions
Weight680 g

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