User`s manual
  6
1.2 Front Panel LED Indicators & Rear Panels 
1.2.1 Front Panel LED Descriptions 
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LED   State  Description 
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1. POWER On   GW is power ON 
Off   GW is power Off 
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2. WAN port  On   GW network connection established 
Flashing  Data traffic on cable network 
Off   Waiting for network connection 
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3. LAN port  On   LAN is connected successfully   
Flashing  Data is transmitting 
Off   Ethernet not connected to PC 
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4. Phone   Off   Telephone Set is On-Hook 
Flashing  Ring Indication 
   On   Telephone Set is Off-Hook 
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5. LINE   Off   Line is not enabled 
On   Line is busy 
NOTE: System initialization will turn some LEDs ON for a few sec. 
1.2.2 Rear Panel Descriptions 
1. WAN 
The WAN port supports auto negotiating Fast Ethernet 10/100Base-T networks. This port allows 
your voice gateway to be connected to an Internet Access device, e.g. router, cable modem, ADSL 
modem, through a CAT.5 twisted pair Ethernet cable. 
2. LAN 1 – LAN 4 (S200/S400 series have 4 LAN Ports, S800 series have one LAN Port) 
The LAN port supports 4 10/100Base-T switch hub networks. These 4 ports allow your PC or 
Switch/Hub to be connected to the voice gateway through a CAT.5 twisted pair Ethernet cable. 
3. Reset 
The reset button, when pressed, resets the cable voice gateway without the need to unplug the 
power cord. 
4. Power 
The supplied power adapter connects here. The supplied power adapter converts 
110V or 220V AC to DC as required for this device. 
5. FXS (Foreign Exchange Subscriber) 
FXS port was connected to your telephone sets or Trunk Line of PBX. 
6. FXO (Foreign Exchange Office) 
FXO port was connected to the extension port of a PBX or directly connected to a PSTN line of 
carrier. 










