User`s guide

Dialogic
®
Host Media Processing Software Release 4.1LIN Release Guide 5
Document Revision History
This revision history summarizes the changes made in each published version of the
Release Guide for Dialogic
®
Host Media Processing Software Release 4.1LIN, which is a
document that may be subject to updates during the lifetime of the release.
Document Rev 05 – published June 2011
Includes updates for Service Update 32 through 86.
Updates to the Basic Software Requirements section:
• In Supported Compilers, added version 4.1.x to the GNU Compiler Collection (GCC).
Removed note about GCC 4.1 compatibility libraries. Now all Dialogic libraries are
fully linked to the GCC 4.1.x libraries.
• In Supported Operating Systems, removed note about VOIP-only support for 32-bit
compatibility mode. Added Update 4, 5, and 6 to Red Hat Enterprise Linux Release
5.0. Added Update 8 to Red Hat Enterprise Linux Release 4.0. Added SUSE Linux
Enterprise Server 11.
In the Features chapter:
• Added G.722 and G.722.2 (AMR-WB) in Audio Codecs for Transcoding. Added H.264
in Video Codecs for Transcoding.
• Added HD voice conferencing in New Multimedia (Audio/Video) Conferencing.
• Added New MSML Server Software.
• Added New IPv6 Support.
• Added New Virtualization Support.
• Added H.264 in 3G-324M Interface.
• In Audio Codecs for RTP, replaced 10 frames per packet with 33 frames per packet;
added VAD note for AMR Narrow Band; added G.722 and G.722.2 (AMR-WB).
• In Multimedia (Audio/Video) Play and Record, added Linear PCM 16 bit, 16 kHz;
added hinted H.263 and AMR-NB to direct 3GP file; replaced the text under the “Play
a still image over a video stream” item (IPY00081664)
• Added Native RTP Hairpinning (existing support but previously not documented in this
guide).
• Indicated that Secure Real-Time Transport Protocol (SRTP) is supported.
• In Audio (Voice) Play and Record, added G.729A; added recording and playing raw
E1/T1 DS0 64 Kbps bit streams.
In the Installation, Configuration, and Licensing chapter:
• In Installation section, removed the statement that you can “upgrade to a later
Dialogic
®
HMP Software 4.1LIN Service Update (when one is available) without