System information
Dialogic
® 
HMP Software Release 3.0WIN Release Guide — December 2010  11
Dialogic Corporation
1
1.Release Overview
This chapter provides an overview of the Dialogic
®
 Host Media Processing (HMP) 
Software as well as a high-level overview of the products and features that are newly 
supported in Dialogic
®
 Host Media Processing Software Release 3.0WIN.
Dialogic
®
 HMP Software Release 3.0WIN performs media processing tasks on general-
purpose servers based on Dialogic
®
 architecture without the need for specialized 
hardware. The software provides media services that can be used to build flexible, 
scalable, and cost-effective next-generation IP media servers.
Uses Dialogic
®
 DM3 Architecture
Dialogic
®
 HMP Software is a Dialogic® communications building block technology. When 
installed on a system, the software performs like a Dialogic
®
 board with DM3 architecture 
to the customer application, but all media processing takes place on the host processor. 
To help customers accelerate their time to market and migrate their existing applications 
to IP, the software also supports two direct APIs: Dialogic
®
 R4 for media processing and 
Dialogic
®
 Global Call (GC) for call control.
Supports Industry Standards
Dialogic
®
 HMP Software supports the industry-standard H.323 protocol and Session 
Initiation Protocol (SIP) protocol for call control. Dialogic
®
 HMP Software supports Real-
time Transport Protocol (RTP) and Real-Time Control Protocol (RTCP) for media 
streaming and control over IP in G.711, G.726, G.723.1, G.729, or G.729B audio formats; 
H.263 video format; and T.38 and V.17 formats for fax over IP. In addition, Dialogic
®
 HMP 
Software Release 3.0WIN introduces MSML media server software that enables the 
control of media server resources using MSML syntax embedded in SIP messages.
Media Processing Functions
Dialogic
®
 HMP Software supports voice play and record, conferencing, video messaging, 
fax, and speech integration functions. Support has been expanded to support up 720 
G.711 channels performing voice play and record functions. 
Dialogic
®
 HMP Software
Dialogic
®
 HMP Software is implemented as a Windows
®
 operating system kernel-mode 
driver that runs at real-time priority. The software is optimized to run on Intel processors. 
Dialogic
®
 HMP Software can be installed and upgraded similar to other software.










