Avaya Contact Center – Extended Capacity supports Secure RTP (SRTP) and Secure RTCP (SRTCP) protocols. The administrator can configure the contact center to use SRTP and SRTCP protocols for media transmission. The SRTP and SRTCP profiles provide transmission encryption of media data and message authentication. For more information about configuring RTСP and SRTP transmission settings, see the network configuration section in Administering Avaya Contact Center – Extended Capacity.