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Linksys IP Phone Administrator Guide
Firmware Version 5.1
Chapter 5 Linksys IP Phone Field Reference
Ext Tab
Subscriber Information
Note Many of the following parameters do not apply to the SPA901.
Audio Configuration
A codec resource is considered as allocated if it has been included in the SDP codec list of an active call,
even though it eventually may not be the one chosen for the connection. So, if the G.729a codec is
enabled and included in the codec list, that resource is tied up until the end of the call whether or not the
Proxy Redundancy Method Select Normal or Based on SRV port. The phone creates an internal list of proxies returned
in the DNS SRV records.
If you select Normal, the list contains proxies ranked by weight and priority.
If you select Based on SRV, the phone uses normal, then inspects the port number based
on the first listed proxy port.
Defaults to Normal.
Field Description
Field 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.
Mini Certificate Base64 encoded of Mini-Certificate concatenated with the 1024-bit public key of the CA
signing the MC of all subscribers in the group.
Defaults to blank.
SRTP Private Key Base64 encoded of the 512-bit private key per subscriber for establishment of a secure
call.
Defaults to blank.