Configuration 3.379Polycom phone compatibilitySet compatibility of SDP messages with some Polycom and Cisco phones. Withthis mode on, 2N® Helios IP does not include the sendonly flag in the codecspecification for video streams.StreamingThis function is available to 2N® Helios IP Part Nos. 9137131(CK)E, 9137161(CK)E and9137111(CK)E with a valid licence key only, Part No. 9137901.This menu allows the user to enable audio and video streaming into your LAN withoutaffecting the other functions of 2N® Helios IP. This function may be used for securitypurposes. An RTSP supporting receiver is required for acceptance of audio and videostreaming. For this purpose, it is possible to download the VLC Media player softwarefree of charge. For the VLC media player configuration see below.RTSP ServerRTP serverEnable and disable audio and video streaming.Allow IP addressSpecify the allowed IP address of the stream-receiving user. If the value is notentered, you can require the stream from any IP address.Caution 2N® Helios IP enables to send a single stream at a time. When a streamrequest comes from another IP address, the current stream isdiscontinued and the stream is distributed to the IP address that sent therequest.