User manual
http://www.DBL.com     FXS+FXO Gateway Series 
45 
Contents 
1. Product Introduction.......................................................... 4 
1.1 General Information............................................................................................................4 
1.2 Protocol...............................................................................................................................4 
1.3 Hardware Specification.......................................................................................................5 
1.4 Software Specification ........................................................................................................5 
1.5 List of the Package..............................................................................................................5 
1.6 Appearance..........................................................................................................................5 
1.7. Apply..................................................................................................................................6 
2. Connection ...........................................................................................................................7 
2.1. Interface Description:.........................................................................................................7 
2.2. Indicator lights explanation:...............................................................................................8 
2.3. Connection diagram: ..........................................................................................................9 
3. Configuration ....................................................................................................................10 
3.1. Factory setting parameters: ..............................................................................................10 
3.2. Log on to the Gateway.....................................................................................................11 
3.2.1. Get IP ............................................................................................................................11 
3.2.2. Open browser and input IP............................................................................................11 
3.3 Gateway Configuration.....................................................................................................15 
3.3.1. User options ..................................................................................................................15 
3.3.2. Network Configuration .................................................................................................17 
3.3.3. Call Setting....................................................................................................................19 
3.3.3.1. H.323..........................................................................................................................19 
3.3.3.1.1 FXS Configuration...................................................................................................20 
3.3.3.1.2. FXO Configuration .................................................................................................22 
3.3.3.1.3 Configuration mode .................................................................................................23 
3.3.3.1.4. Encryption...............................................................................................................24 
3.3.3.2. H.323 Advanced Setting.............................................................................................24 
3.3.3.3. SIP Protocol................................................................................................................26 
3.3.3.3.1. FXS Configuration..................................................................................................26 
3.3.3.3.2. FXO Configuration .................................................................................................30 
3.3.3.3.3. Configuration Mode................................................................................................32 
3.3.3.3.4. SIP Advanced Configuration...................................................................................32 
3.3.3.3.5. Media Advanced Configuration ..............................................................................33 
3.3.3.4. Firewall Traversal.......................................................................................................35 
3.3.3.4.1. H.323 Signaling NAT Traversal..............................................................................35 
3.3.3.4.2. SIP Signaling NAT Traversal ..................................................................................36 
3.3.3.4.3. Media NAT Traversal..............................................................................................37 
3.3.4. FXS Setting...................................................................................................................38 
3.3.5. FXO Setting ..................................................................................................................39 
3.3.6. Save Changes................................................................................................................40 
3.3.7. Abandon changes ..........................................................................................................41 










