Dialogic DMG4008BRI Media Gateway PSTN & Voice endpoint connectivity Dialogic DMG4008BRI Media Gateways
The Dialogic® 4000 Media Gateways (DMG4000 Gateways) are integrated systems that can provide both local PSTN and voice endpoint connectivity at a branch office premise as well as base-level voice service continuity in the event that the corporate WAN becomes unavailable. Dialogic DMG4008BRI Media Gateways
The DMG4000 Gateways are standard rack-mount servers running the Windows Server® 2008 R2 operating system. They support the Survivable Branch Appliance function that is part of the Microsoft® Lync™ Server 2010 for unified communications. The Survivable Branch Appliance function allows branch offices to work effectively even if the WAN connection to the central site is lost. The ability to make voice calls, use email, and hold audio conferences continues to be available. Dialogic DMG4008BRI Media Gateways
The Dialogic® 4000 Media Gateways contain field-proven Dialogic® Diva® boards and Dialogic® Diva® SIPcontrol™ Software in addition to the Lync Server with its Survivable Branch Appliance function. These elements are integrated in a rugged 1U rack-mount server featuring a high-performance 64-bit Intel Xeon processor.
The DMG4000 Gateways also offer dual Gigabit Ethernet interfaces for IP network connection, as well as a variety options for interfacing to the PSTN or PBXs, including Analog, ISDN BRI, and E1/T1. In addition, the DMG4000 Gateways can be configured to support up to 120 channels of unified communications traffic.
|Supports the Survivable Branch Appliance function of the Lync Server||Provides branch office resiliency by maintaining branch user functionality and productivity during WAN outages|
|Available as a 1U rack mount integrated system supporting
configurations of 48/60 channels (T1/E1) or 96/120 channels
|Offers a range of product densities for businesses of various sizes|
|Redundant power supply, RAID 1 hard disk subsystem, and a failover and load balancing Ethernet network connection||Delivered with features that enable high availability|
|Enhanced gateway functionality||Allows for a common architecture, platform, and management interface for central site and branch deployments|
|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