Overview; Product Description - Dialogic DMG1000 User Manual

Overview

The following information provides an overview of the Dialogic
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Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Call Routing in Phone Emulating Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
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• Voice over IP Address Translation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
• Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
• Web Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Online Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
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1.1 Product Description
The Media Gateway is a telephony gateway appliance that connects to phone lines through its
telephony interface and connects to a LAN via a 10 BaseT or 100 BaseT Ethernet connector.
NOTE: Throughout this document, the term Media Gateway addresses information that applies to
both the DMG1000 and DMG2000 products. The term DMG1000 applies only to
information relating to the DMG1000 product and the term DMG2000 applies only to
information relating to the DMG2000 product.
The Media Gateway provides an inexpensive bridge between a legacy PBX or public switched
telephone network (PSTN) and a managed packet network. This device converts signals from
circuit switched equipment into either H.323 or Session Initiation Protocol (SIP) standard protocol
for transmission over a local area network (LAN) or wide area network (WAN) to communications
devices such as IP phones, wireless phones, and IP servers in almost any location.
Note: H.323 is only supported in Version 5.1 SU1 Software or earlier.
The DMG1000 is available in the following models:
• DMG1008MTLDNI - Supports phone emulation mode for Mitel digital PBXs.
• DMG1008DNI - Supports phone emulation mode for a number of digital PBXs, including
Avaya, Nortel, NEC, and Siemens.
• DMG1008RLMDNI - Supports phone emulation mode for Rolm 8000 and 9751 switches.
• DMG1008LS, DMG1004LS - Supports phone emulation mode for analog interfaces.
The DMG2000 is available in the following models:
• DMG2030DTI - Supports phone emulation mode for a single T1 or E1 interface.
• DMG2060DTI - Supports phone emulation mode for two T1 or E1 interfaces.
DMG2120DTI - Supports phone emulation mode for four T1 or E1 interfaces.
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Note: The Item Market Name on the Media Gateway may vary slightly, depending on the version.
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Dialogic 1000 and 2000 Media Gateway Series User's Guide — September 2007
Dialogic Corporation
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Media Gateway:
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