Cisco SPA303 Administration Guide

Cisco SPA IP Phone Field Reference
Provisioning Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 254
B
Linksys Key System Parameters
Provisioning Tab
NOTE For information about the Provisioning page, see the Cisco Small Business IP
Telephony Devices Provisioning Guide.
Parameter Description
Linksys Key System Enable or disable the Linksys Key System on the IP
phone.
Defaults to yes.
Multicast Address The multicast address is used by the Cisco SPA 9000
to communicate with the Cisco SPA IP phones.
Defaults to 224.168.168.168:6061.
Key System Auto Discovery Enables or disables auto discovery of the call control
server (for example, the Cisco SPA 9000). Disable this
feature for teleworkers or other scenarios where
multicast does not work.
Key System IP Address IP address of the call control server IP. Enter the IP
address for teleworkers or other scenarios where
multicast does not work.
Force LAN Codec The choices are: none, G.711u, or G.711a. Defaults to
none.

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