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SIP Protocol Support: Supports SIP v1 (RFC2543) and SIP v2 (RFC3261). TCP Play Protocol Support: Provides support for the TCP Play Protocol. High - Power Speaker: Equipped with a 20 - watt speaker. POE Module Power Supply: Supports power - on through the POE module.
Supports SIP protocol, including SIP v1 (as defined in RFC2543) and v2 (according to RFC3261). Compatible with TCP playback protocol. Equipped with a speaker that can provide 20W power output. Allows power on via POE module.
