Name: Cisco SPA 303
Brand: Cisco
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Cisco Small Business IP Phone SPA 303 User Guide (SIP) 1

Contents

Chapter 1: Getting Started 4

About This Document 4

Overview of the Cisco Small Business IP Phones 6

Caring for Your Phone 6

Getting to Know the Cisco SPA 303 7

Softkey Buttons 9

Using Keypad Shortcuts 11

Chapter 2: Installing Your Phone 12

Before You Begin 12

Installing Your Cisco SPA 303 IP Phone 13

Connecting the Handset 13

Connecting the Power 14

Connecting Your Cisco SPA 303 to the Network 14

(Optional) Installing the Cisco SPA 303 Stand 15

(Optional) Connecting a PC to Your Cisco SPA 303 15

(Optional) Connecting Wired and Wireless Headsets 15

(Optional) Mounting Your Cisco SPA 303 Phone to the Wall 16

Reversing the Handset Retention Tab 22

Verifying Phone Startup 23

Upgrading Your Phone’s Firmware 24

Chapter 3: Using Basic Phone Functions 25

Using Phone Hardware and Accessories 26

Using the Speakerphone 26

Using the Headset with Your IP Phone 26

Switching Between the Handset/Headset/Speakerphone During a Call 26

Adjusting Call Volume and Muting 27

Adjusting Call Volume 27

Adjusting the Ringer Volume 27

Using Mute (Cisco SPA 303) 27

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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