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Cisco SPA 303 User Guide

Cisco SPA 303
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Cisco Small Business IP Phone SPA 303 User Guide (SIP) 3
Contents
Chapter 4: Using Advanced Phone Features 41
Creating Speed Dials 42
Creating Speed Dials on Unused Line Buttons 42
Creating Numerical Speed Dials 42
Using Speed Dials 43
Customizing Your LCD Screen 43
Changing the LCD Screen Contrast 43
Configuring the Phone Screen Saver 43
Turning on the Screen Saver Immediately 44
Updating Your Ring Tone 45
Advanced Procedures for Technical Support Personnel 45
Viewing Status Information and Statistics 45
Rebooting, Restarting, and Resetting a Phone 46
Appendix A: Where to Go From Here 48

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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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