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.
Features
Benefits
Suitable for small to medium enterprises and easy to install, configure, and maintain.
Compatible with a variety of popular PBX and handset manufacturers including Alcatel, Avaya, Ericsson, Fujitsu, Mitel, NEC, Nortel, and Siemens.
Protects investment in legacy telecommunications equipment and allows a controlled migration to IP technology
Designed, developed, and tested in Dialogic's state-of-the-art PBX lab and optimized for use in an enterprise environment.
Ideally suited for enterprise unified messaging applications (tested and certified with Microsoft Exchange UM)
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
Seamless interoperability with Dialogic® Host Media Processing software
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
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
PBX Interface (Number of Ports)
4 and 8 analog port units
8 port Digital PBX Emulation units
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 Protocol
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 v1 (read only for alarms reporting)
Web GUI with context sensitive Help
Telnet
BOOTP clinet and TFTP client built-in
Product
Description
DMG1004LSW
Analog FXO, 4 ports
DMG1008LSW
Analog FXO, 8 ports
DMG1008DNIW
Digital PBX Emulation, 8 ports (Avaya, Nortel, NEC, Siemens)
DMG1008MTLDNIW
Digital PBX Emulation, 8 ports (Mitel)
DMG1008RLMDNIW
Digital PBX Emulation, 8 ports (Rolm)
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