Grandstream Networks HT503 FXS/FXO Manuel D’Utilisation

 

The HT503 is designed for easy configuration and easy installation.  Configure the HT503 following the 
directions in the Configuration section of this manual.  
 

1.  Connect a standard touch-tone analog telephone to the PHONE port. 

2.  Insert a standard RJ11 telephone cable into the LINE port and connect the other end of the 

telephone cable to a wall jack. 

3.  Insert the Ethernet cable into the WAN port of HT503 and connect the other end of the Ethernet 

cable to an uplink port (a router or a modem, etc.) 

4.  Connect a PC to the LAN port of HT503 if it is being used as a router. 

5.  Insert the power adapter into the HT503 and connect it to a wall outlet. 

 
 

 

Internet ADSL/Cable 

Modem Ethernet 

Fax 

Cordless 

Analog Phone 

 

 
 
 
 
 
 
 
 

Grandstream Networks, Inc. 

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