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1.3 Hardware Description
The SMG analog gateway features 1U rackmount design and integrates embedded LINUX
system within the DSP hardware architecture. It has 8/16/32 voice ports (FXS/FXO)
and 2 LANs on the chassis. Each voice port can be configured on demand to serve as an FXS or
FXO interface; however, the respective amount of FXS and FXO interfaces must be multiples of 2.
See Figure 1-2, Figure 1-3 and Figure 1-4 for product appearance.
Figure 1-2 Front View
Figure 1-3 Rear View
Figure 1-4 Left View
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
FXS/FXO
Amount: 8/16/32
Power Indicator
A
FXS/FXO
Serial Port
Run Indicator
LAN
Reset Button
larm Indicator
Power Key
220V AC
Grounding Stud
Screw Holes for
Foot Bracket
Ventilation Holes
SMG Series Analog Gateway User Manual (Version 1.0)
Page 3