Cisco SPA303 Administration Guide

Getting Started
Network Configurations
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 15
1
Figure 1 Network Configuration Example
NOTE Using the Cisco SPA IP Phones as part of a Cisco SPA 9000 Voice System Network
provides seamless integration of advanced features, such as paging, call pickup,
and shared line appearances.
This document describes some common network configurations; however, your
configuration may vary depending on the type of equipment used by your service
provider.
Cisco SPA 9000 Voice System
The Cisco SPA 9000 Voice System is an affordable and feature-rich voice over IP
(VoIP) telephone system that is designed especially for small businesses. The
Cisco SPA 9000 Voice System uses standard TCP/IP protocols and can provide
global connectivity through any Internet Telephony Service Provider (ITSP) that
supports SIP.
Smart
Switch
IP PBX
Wireless
Router
Integrated
Access Device
Analog
Phone Lines
Analog Phones
or Fax Machines
WIP310
SPA
IP Phones
276459
IAD
PSTN
Gateway
Internet
IP

Cisco SPA303 Specifications

General

Display	Monochrome LCD
Lines	3
Speakerphone	Yes
Headset Jack	Yes (2.5 mm)
Handset	Yes
Ethernet Ports	2 x 10/100 Mbps
Protocol	SIP
Power	Power over Ethernet (PoE) or AC adapter
Audio Codec Support	G.711, G.729
QoS	802.1p/q