System information

Cisco SPA IP Phone Field Reference
SIP Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 252
A
Linksys Key System Parameters
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 SPA9000 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 SPA9000).
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.
Auto Ans GrPage On
Active Call
Used with the Cisco UC320. Allows you to enable
or disable “auto answer” of a group page when
there is an active call on the phone. When set to
yes (the default), a group page is automatically
answered by the phone even if the user is on an
active call. When set to no, the page is not
automatically answered.