Dialogic
®
4000 Media Gateway Series
Datasheet
To find out more about Dialogic call 800.755.4444 or visit us at: www.dialogic.com
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The Dialogic
®
4000 Media Gateway Series (DMG4000
Gateways) is a set of integrated systems designed to connect
unified communications solutions to existing PBX systems
and PSTN networks. Based on a standard rack-mount server
running the Windows
®
Server 2008 x64 operating system,
the DMG4000 Gateways are basic hybrid media gateways
designed for Microsoft
®
Office Communications Server 2007
Release 2 (R2) and therefore include the role of Mediation
Server, which is Microsoft’s technology providing PSTN and
PBX interoperability, high-fidelity VoIP, and security.
Certified as an interconnect between legacy PBXs or
the PSTN and the Office Communications Server 2007
R2 through the Microsoft
®
Unified Communications Open
Interoperability Program
Enables unified communications features for a circuit-
switched telephony network
Available as a 1U rack mount integrated system supporting
configurations from 8 channels (Analog or BRI) up to 96/120
channels (T1/E1)
Offers a range of product densities and interfaces for
businesses of various sizes
Hosts co-located Mediation Server, an element of the Office
Communications Server 2007 R2 solution
Reduces the number of servers needed for a unified
communications solution and minimizes administrative
effort, resulting in lower TCO
Compatible with the equipment of popular PBX
manufacturers, including Aastra, Alcatel-Lucent, Avaya,
Ericsson, Matra, Nortel, and Siemens
Protects investment in legacy telecommunications
equipment and allows a phased migration to IP
Includes redundant power supply, Raid-1 hard disk
subsystem, and a failover and load balancing Ethernet
network connection
Provides high availability
Supports supplementary services on ETSI-DSS1, QSIG, and
other TDM protocols
Brings important supplementary services, such as call
transfer, call hold, MWI, and call party information, to an IP
environment
Supports T.30 Fax Group 3 up to 33.6 kbps (depending on
installed license) using T.38 real-time FoIP
Offers a range of fax configurations to address demands
regarding fax channel density and fax transmission speed
Features Benefits
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