Dialogic® Media Gateways offer a simple and cost-effective solution for enterprises migrating to converged platforms for greatly increased productivity. These turnkey gateway appliances enable VoIP integration for leading legacy PBXs deployed worldwide and are certified for use with Microsoft Exchange Server 2007 with Unified Messaging. Easy to install and maintain, the gateways provide signaling, fax, and audio paths bridging digital PBX lines, analog lines, and T1/E1 lines to IP networks.

Dialogic® 1000 Media Gateway Series

The Dialogic® 1000 Media Gateway Series (DMG1000 Gateway) allows for a well-planned, phased migration to an IP network, making it a smart solution for enterprises looking to enhance their legacy PBX equipment with new VoIP access and applications. Connected between a PBX or a digital handset and a LAN or WAN, the Dialogic® 1000 Media Gateway converts proprietary digital PBX messages into a format suitable for transmission over standard IP networks.

The DMG1000 is fully certified for use with Microsoft® Office Communications Server 2007 Release 2; including, both the basic certification and the optional TLS/SRTP certification.

Product summary

• Suitable for small to medium enterprises and easy to install, configure, and maintain.
• 4 and 8 analog port units
• 8 port Digital PBX Emulation units
• Compatible with a variety of popular PBX and handset manufacturers including Alcatel, Avaya, Ericsson, Fujitsu, Mitel, NEC, Nortel, and Siemens.
• Designed, developed, and tested in Dialogic's state-of-the-art PBX lab and optimized for use in an enterprise environment.
• Support for IP load balancing and IP fault tolerance
• Seamless interoperability with Dialogic® Host Media Processing software
• Remote management via SNMP
• Supports configuration via serial, telnet, and a web browser including context-sensitive help
• IP security features include TLS, SRTP, and HTTPS
• UDP-to-TCP translation

Applications

• Ideally suited for enterprise unified messaging applications (tested and certified with Microsoft Exchange UM)
• Allows the ability for inbound (TDM-to-IP) calls to round-robin between available media servers and automatically routes calls away from unresponsive media or proxy servers
• Provides the option for customers to build enhanced applications on top of base gateway and PBX functions, and make those applications available on legacy handsets
• Enabling legacy TDM PBXs to interface with Microsoft Office Communications Server 2007 and Microsoft Exchange

Product	Order Code	Description
DMG1004LSW	310-877	Analog FXO, 4 ports
DMG1008LSW	884-214	Analog FXO, 8 ports
DMG1008DNIW	884-211	Digital PBX Emulation, 8 ports (Avaya, Nortel, NEC, Siemens)
DMG1008MTLDNIW	884-212	Digital PBX Emulation, 8 ports (Mitel)
DMG1008RLMDNIW	884-213	Digital PBX Emulation, 8 ports (Rolm)

DMG1000 Technical Datasheet

Dialogic® 2000 Media Gateway Series

The Dialogic® 2000 Media Gateway Series (DMG2000 Gateway) is a turnkey appliance that seamlessly merges traditional PSTN technology with IP networks. This economical gateway helps consolidate typically separate voice and data networks and provides new and differentiated communications services. Without making radical, disruptive, and expensive upgrades to existing PBX equipment, service providers and enterprises can realize the benefits of a converged voice and data network.

The Dialogic 2000 Media Gateways can be installed and configured "plug and play," reducing the total cost of ownership. Operations, Administration, and Maintenance (OA&M) features enabled by a user-friendly web interface make the installation and maintenance of this appliance quick and easy.

The cost of the Dialogic 2000 Media Gateways makes them an ideal solution for enterprises interested in deploying a variety of applications such as PBX extension, remote office connectivity, long-distance consolidation, call centers, and IP media servers. Available in a 19-inch standard rack mountable chassis, these appliances are also ideal for service providers offering hosted IP-PBX, IP Centrex, and enhanced messaging servers.

The DMG2000 is fully certified for the Microsoft® Office Communications Server 2007 Release 2 solution; including, both basic certification and the optional TLS/SRTP certification

Product summary

• Provides an interconnect between legacy PBXs and various IP endpoints

• Available in single, dual, and quad density T1/E1 rack mount appliances

• Compatible with a variety of popular PBX manufacturers including Avaya, Mitel, NEC, Nortel, and Siemens.

• Support for IP load balancing and IP fault tolerance

• Supports supplementary services on CAS, QSIG, Euro ISDN, NI2, DMS100, 5ESS protocols, enabling call transfer, call hold, MWI, and call party information

• Supports Any-to-Any call routing

• Supports configuration via serial, telnet, and a web browser including context-sensitive Help
• IP security features include TLS, SRTP, and HTTPS

Applications

• Enables communication between a circuit-switched telephony network and Session Initiation Protocol (SIP) compatible remote devices such as IP voice mail, unified messaging applications, and IP phones

• Offers a range of product densities to fit the needs of a variety of applications and business sizes

• Protects investment in legacy telecommunications equipment and allows a phased migration to IP

• Allows the ability for inbound (TDM-to-IP) calls to round-robin between available media servers and automatically routes calls away from unresponsive media or proxy servers

• Helps retain key supplementary services in the new IP environment

• Allows for calls to be routed from SIP-to-TDM, TDM-to-TDM, and SIP-to-SIP

• Easy to install, configure, debug, and maintain
• Enables secure communications for SIP messages via TLS, for media stream via SRTP, and for web interface via HTTPS

DMG2000 Technical Datasheet

Dialogic® 3000 Media Gateway Series

The Dialogic® 3000 Media Gateway Series (DMG3000 Gateways) are integrated systems that seamlessly merge traditional PSTN technology with IP networks. These economical gateways help consolidate typically separate voice and data networks to provide new and differentiated communications services. By using a Dialogic® 3000 Media Gateway Series, service providers and enterprises can realize the benefits of a converged voice and data network without making radical, disruptive, and expensive upgrades to existing PBX equipment.

Based on industry-standard server technology and the Microsoft® Windows® XP operating system, the Dialogic® 3000 Media Gateways provide a familiar user interface and minimize total cost of ownership by reducing the need for operational and administrative training and special maintenance. The gateways also take advantage of the proven reliability of Dialogic® Diva® products.

Because they were developed in accordance with Microsoft® Exchange® Server 2007 Unified Messaging (UM) specifications and certified by Microsoft for interoperability, the Dialogic® 3000 Media Gateways are an ideal solution for connecting ISDN Basic Rate Interface (BRI) PSTN lines and QSIG-compatible PBXs to UM environments using Microsoft Exchange Server 2007.

Available as 19-inch standard rack mount servers, the DMG3000 Gateways not only provide superior voice quality, which includes echo cancellation, but also high-speed T.38 fax over IP support up to 33.6 kbps.

Product summary

• Provides an interconnect between legacy PBXs and various IP endpoints.

• Available in 8- and 16-channel configurations (ISDN BRI) as a 1U rack mount appliance

• Compatible with the equipment of popular PBX manufacturers, including Alcatel, Avaya/Tenovis, DeTeWe, Ericcson, Lucent, Matra, Nortel, and Siemens.

• Support for IP fault tolerance

• Supports supplementary services with ETSI-DSS1, QSIG, and other protocols, enabling call transfer, call hold, MWI, and call party information

• Seamless interoperability with Dialogic?Host Media Processing software

• Supports configuration via standard Windows Desktop or Remote Desktop connections.

Applications

• Enables communication between a circuit-switched telephony network and Session Initiation Protocol (SIP) compatible remote devices such as IP voice mail, unified messaging applications, and IP phones

• Offers a range of product densities to fit the needs of a variety of applications and business sizes

• Protects investment in legacy telecommunications equipment and allows a phased migration to IP

• Allows calls to be automatically routed away from unresponsive media or proxy servers

• Helps retain key supplementary services in an IP environment.

• Provides the option for customers to build enhanced applications on top of base gateway and PBX functions, and make those applications available on legacy handsets

• Easy to install, configure, debug, and maintain

DMG3000 Technical Datasheet

Dialogic® 4000 Media Gateway Series (DMG4000 Gateways)

The Dialogic® 4000 Media Gateway Series (DMG4000 Gateways) is a set of integrated systems designed to connect Microsoft® Office Communications Server 2007 R2 to existing PBX systems and PSTN networks. Based on a standard rack-mount server running the Windows® Server 2008 x64 operating system, the Dialogic® 4000 Media Gateways are basic hybrid media gateways which are designed, and certified, for the Microsoft® Office Communications Server 2007 R2 and therefore include the role of Mediation Server, which is Microsoft’s technology providing PSTN and PBX interoperability, high-fidelity VoIP, and security.

The Dialogic® 4000 Media Gateways have a familiar user interface, which minimizes Total Cost of Ownership (TCO) by reducing the need for operational and administrative training and special maintenance. In addition, the DMG4000 Gateways keep the number of devices needed to support Office Communications Server 2007 R2 to a minimum by integrating the Mediation Server into a gateway, reducing hardware maintenance.

The Dialogic® 4000 Media Gateways contain field-proven Dialoguc Diva Boards and Dialogic Diva SIPcontrol Software in addition to Mediation Server software. These elements are integrated in a rugged, compact 1U Intel IP Network Server NSW1U, which features a high-performance 64-bit Dual-Core Intel Xeon processor 5100 series, resulting in a system that can be installed easily in a standard data center rack. The Dialogic® 4000 Media Gateways also offer dual Gigabit Ethernet interfaces for IP network connection. They can be configured to support up to 120 channels of unified communications traffic between legacy networks and an IP network hosting Office Communications Server 2007 R2.

Product summary

• Validated by Microsoft as an interconnect between legacy PBXs or the PSTN and the Office Communications Server 2007 R2.

• Available as a 1U rack mount integrated system supporting configurations of 48/60 channels (T1/E1) or 96/120 channels
  (T1/E1)

• Hosts co-located Mediation Server, an element of the Office Communications Server 2007 R2 solution

• Compatible with the equipment of popular PBX manufacturers, including Aastra, Alcatel-Lucent, Avaya, Ericsson, Matra, Nortel, and Siemens

• Includes redundant power supply, Raid-1 hard disk subsystem, and a failover and load balancing Ethernet network connection

• Supports supplementary services on ETSI-DSS1, QSIG, and other TDM protocols

• Supports T.30 Fax Group 3 up to 33.6 kbps (depending on installed license) using T.38 real-time FoIP

Applications

• Enables unified communications features for a circuit-switched telephony network

• Offers a range of product densities for businesses of various sizes

• Reduces the number of servers needed for a unified communications solution and minimizes administrative effort,resulting in lower TCO

• Protects investment in legacy telecommunications equipment and allows a phased migration to IP

• Provides high availability.

• Brings important supplementary services, such as call transfer, call hold, MWI, and call party information, to an IP environment

• Offers a range of fax configurations to address demands regarding fax channel density and fax transmission speed

DMG4000 Technical Datasheet

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