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 as an enhanced gateway for the Microsoft® Lync solution.
Features
Benefits
Provides an interconnect between legacy PBXs and various IP endpoints
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
Available in single, dual, and quad density T1/E1 rack mount appliances
Offers a range of product densities to fit the needs of a variety of applications and business sizes
Compatible with a variety of popular PBX manufacturers including Avaya, Mitel, NEC, Nortel, and Siemens
Protects investment in legacy telecommunications equipment and allows a phased migration to IP
Support for IP load balancing and IP fault tolerance
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
Supports supplementary services on CAS, QSIG, Euro ISDN, NI2, DMS100, 5ESS protocols, enabling call transfer, call hold, MWI, and call party information
Helps retain key supplementary services in the new IP environment
Supports Any-to-Any call routing
Allows for calls to be routed from SIP-to-TDM, TDM-to-TDM, and SIP-to-SIP
Supports configuration via serial, telnet, and a web browser including context-sensitive Help
Easy to install, configure, debug, and maintain
IP security features include TLS, SRTP, and HTTPS
Enables secure communications for SIP messages via TLS, for media stream via SRTP, and for web interface via HTTPS
Technical Specifications
TDM Port Density
DMG2030DTI, 1 T1 or 1 E1
DMG2060DTI, 2 T1 or 2 E1
DMG2120DTI, 4 T1 or 4 E1
Network Interface
10/100 Base-T Ethernet port (1 shielded female RJ-45 jack)
VoIP Protocols
SIP per RFC 3261
RTP/RTCP for delivery of voice
FoIP Protocols
T.38 FoIP
Emulating units transcode fax from T.30, supporting V.17, V.21, V.27, and V.29 modulations schemes, to T.38 for transmission over packet network
Voice Support
G.711 u-Law or A-Law, G.723.1, G.729AB
Silince suppression with comfort noise
G.168 automatic echo cancellation
Quality of Service
Type of Service (ToS)
IP precedence
Configuration Management
SNMP v2 (read only for alarms reporting)
Web GUI with context sensitive Help
Telnet
BOOTP client and TFTP client built-in
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All document will in Portable Document Format (PDF).
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