User`s guide

Dialogic
®
Host Media Processing Software Release 4.1LIN Release Guide 15
3
3.Features
This chapter describes the features that are supported in Dialogic
®
Host Media
Processing Software Release 4.1LIN (Dialogic
®
HMP Software 4.1LIN). Features and
functionality that are new since Dialogic
®
Host Media Processing Software Release
3.1LIN are identified.
• New Multimedia (Audio/Video) Transcoding . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
• New Multimedia (Audio/Video) Conferencing . . . . . . . . . . . . . . . . . . . . . . . . . . 16
• New Image Overlay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
• New MSML Server Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
• New IPv6 Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
• New Virtualization Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
• Dialogic
®
HMP Interface Boards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
• SS7 Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
• 3G-324M Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
• Codecs for RTP Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
• Channel Density Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
• Multimedia (Audio/Video) Play and Record . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
• Native RTP Hairpinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
• IP Signaling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
• Tone Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
• Secure Real-Time Transport Protocol (SRTP) . . . . . . . . . . . . . . . . . . . . . . . . . 29
• Audio (Voice) Play and Record . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
• Other Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
3.1 New Multimedia (Audio/Video) Transcoding
Multimedia transcoding is introduced in Dialogic
®
Host Media Processing Software
Release 4.1LIN.
Multimedia transcoding includes both audio transcoding and video transcoding.
Multimedia transcoding features are described as follows:
Video transcoding, video transrating, and image resizing
Video transcoding enables applications to record incoming video in a different format
than what is being received from the network and to play back outgoing video in a