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MTG1000B Trunk Gateway User Manual
MTG1000B Trunk Gateway User Manual
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Copyright @ 2011-2015 Dinstar
E1/T1 Port Status
Both physical connection and signal connection of the
E1/T1 port are normal, and the port is activated.
The E1/T1 port is not used.
Alarm for loss of signal. If the LOS alarm is raised, please
check physical network connection.
RAI (Remote Alarm Indication) is an alarm for lost of
remote signal. The alarm is sent by the remote device and
received by MTG1000B.
AIS (Alarm Indication Signal) is an alarm raised by
MTG1000B, indicating the peer device malfunctions, or
signal/physical connections are abnormal.
This alarm means physical connection is normal while
signal connection is abnormal.
Frame-Sync
Frame synchronization
Idle
The channel is available, and related cables are connected
normally.(The channel is used to transmit voice)