Cisco SPA IP Phone Field Reference
Ext Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 342
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Subscriber Information
Parameter Description
Display Name Display name for caller ID.
User ID Extension number for this line.
Password Password for this line.
Defaults to blank.
Use Auth ID To use the authentication ID and password for SIP
authentication, select yes. Otherwise, select no to
use the user ID and password.
Defaults to no.
Auth ID Authentication ID for SIP authentication.
Defaults to blank.
Reversed Auth Realm The Reversed Authentication Realm field. The
default value is empty; the proxy address is used
as the authentication realm.
To use a different authentication realm, enter the IP
address to use in the Reversed Authentication
Realm field.
Mini Certificate Base64 encoded of Mini-Certificate concatenated
with the 1024-bit public key of the certificate
authority (CA) signing the mini-certificate of all
subscribers in the group.
Defaults to blank.