Cisco SPA 303 User Guide

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.

Cisco SPA 303 Specifications

General

Keypad number of keys	12
Display resolution	128 x 64 pixels
Call waiting	Yes
Lines quantity	3 lines
Phonebook capacity	60 entries
Do not disturb function	No
Voice codecs	G.711, G.722
Supported network protocols	IPv4 (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 outputs	1
Ethernet LAN (RJ-45) ports	2
Suitable for use in country/location	Europe
Input voltage	100 - 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 type	IP Phone
Product color	Gray
Certification	FCC (15, B), UL, CE, A-Tick
Compliance industry standards	IEEE 802.1p/Q, IEEE 802.3

Weight and Dimensions

Weight	680 g