User`s guide

20 Dialogic
®
1000 and 2000 Media Gateway Series Getting Started Guide
Dialogic Corporation
Controls, Indicators, and Connectors
• Flashing Red - indicates that an error has occurred during application initialization. The unit
is inactive.
Note: The cause of the error can be found by checking the DMG2000 Status/Alarm Web
page. See the “Unit Status” chapter in the User’s Guide for details.
• Flashing Orange - indicates that the unit is functional, but it encountered and recovered from
a functional error.
Note: The cause of the error can be found by checking the DMG2000 Status/Alarm Web
page, provided the Ethernet link is up. See the “Unit Status” chapter in the User’s
Guide for details.
1.3.2 DATA Indicator
The DATA indicator shows the unit’s Ethernet real time processing (RTP) activity, where:
• Flashing Green - indicates that one or more calls are active and that the unit is transmitting
and receiving RTP information.
• Unlit - indicates that the unit is not transmitting or receiving RTP information.
1.3.3 LAN STATUS 1 and 2 Indicators
The LAN STATUS indicator shows the unit’s Ethernet status, where:
• Steady Green - indicates that an Ethernet link has been established.
• Unlit - indicates that no Ethernet link has been established.
1.3.4 T1/E1 STATUS Indicators
The T1/E1 STATUS indicators are multicolored LEDs that show the unit’s PBX T1/E1 link status
for the respective T1 or E1 port. The T1/E1 STATUS indicators include ALARM and LINK status
indicators.
ALARM Status Indicator
The functions of the ALARM Status Indicators are:
• Unlit - indicates no alarm.
• Steady Red - indicates that local end of T1 or E1 connections is in Red alarm condition.
• Steady Orange - indicates that remote end of T1 or E1 connection is in Red alarm condition.
• Slow Flashing Orange - indicates absence of incoming signal (also know as Blue alarm
condition).
LINK Status Indicator
The functions of the LINK Status Indicators are:
• Unlit - Not used.