Configuring The Ip Phone Communications Protocol - Cisco 521SG - Unified IP Phone VoIP Administration Manual

Configuring SIP, SPCP, and NAT

Configuring the IP Phone Communications Protocol

Configuring the IP Phone Communications Protocol
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
Parameter
Use Auth ID
Auth ID
Mini Certificate
SRTP Private Key
Reversed
Authentication
Realm
By default, the phone automatically detects the protocol and the Unified
Communications device.
Cisco SPA500 Series IP Phones can be used as part of a Cisco Unified
Communications System that uses Smart Phone Control Protocol (SPCP), also
known as Skinny Call Control Protocol (SCCP), to manage a voice network. Or the
phones can be configured to use Session Initiation Protocol (SIP), an IETF-defined
signaling protocol that controls voice communication sessions in an IP network.
Description
Enables the authentication ID and password for SIP
authentication. To enable this feature, select yes.
Otherwise, select no. Defaults to no.
Authentication ID for SIP authentication. Defaults to blank.
Base64 encoding of a 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.
Base64 encoding of the 512-bit private key per
subscriber for establishment of a secure call. Defaults to
blank.
The IP address for an authentication realm other than the
proxy IP address. The default value is blank; the proxy IP
address is used as the authentication realm.
The parameter for extension 1 appears as follows in the
phone configuration file:
<Reversed_Auth_Realm_1_ ua="na">
</Reversed_Auth_Realm_1_>
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