Synway Information Engineering Co., Ltd
SMG Series Analog Gateway User Manual (Version 1.5.3)
Page 5
The table below gives a detailed introduction to the interfaces, buttons and LEDs illustrated
above:
Interface
Description
Amount: 2
Type: RJ-45
Bandwidth: 10/100Mbps
Self-Adaptive Bandwidth Supported
LAN
Auto MDI/MDIX Supported
Amount: 8/16/32
Type: RJ-11, RJ-21, RJ45
Maximum Transmission Distance: 1500m
FXS/FXO
Charge Mode: Negative Anti-billing Supported
Amount: 1
Type: RS-232
Baud Rate: 115200bps
Connector: RJ45 to DB-9 Connector
Data Bits: 8 bits
Stop Bit: 1 bit
Parity Unsupported
Console Port
Flow Control Unsupported
Button
Description
Power Key
Power on/off the SMG analog gateway.
Reset Button
Restore the gateway to factory settings.
LED
Description
Power Indicator
Indicates the power state. It lights up when the gateway starts up with the power
cord well connected
Run Indicator
Indicates the running status. For more details, refer to
Alarm Indicator
Alarms the device malfunction. For more details, refer to
.
Link Indicator
The green LED on the left of LAN, indicating the network connection status.
ACT Indicator
The orange LED on the right of LAN, whose flashing tells data are being
transmitted.
Channel Indicator
FXS and FXO channels are respectively marked by green and red LED after power
on.
1.
When the channel is idle, the LED Lights up;
2.
When the channel is off-hook, the LED flashes slowly;
3.
When the channel is ringing, the LED flashes fast.
For other hardware parameters, refer to
Appendix A Technical Specifications
.
1.4 Alarm Info
The SMG analog gateway is equipped with two indicators denoting the system’s running status:
Run Indicator (green LED) and Alarm Indicator (red LED). The table below explains the states and
meanings of the two indicators.
