
AG-268 SIP Gateway User Manual 
AG-268 SIP Gateway User Manual 
 
1.AG-268 SIP Gateway Features...................................................................................3 
1.1 Product Appearance............................................................................................ 3 
1.2 Backside Illustration ........................................................................................... 3 
1.3 Electric Character................................................................................................ 4 
1.4 Software.............................................................................................................. 4 
1.5 Protocol and standard.......................................................................................... 4 
1.6 Interface features................................................................................................. 4 
1.7 operating environment........................................................................................ 4 
1.8 Packaging............................................................................................................ 5 
1.9 Installations......................................................................................................... 5 
2.Settings .........................................................................................................................6 
2.1 Home................................................................................................................... 6 
2.2.1 WAN status......................................................................................................................7 
2.2.2 WAN settings ...................................................................................................................8 
2.2.3 WAN PPPoE Configuration............................................................................................9 
2.2.3 MAC Spoofing Configuration .......................................................................................10 
2.3 LAN .................................................................................................................. 11 
2.3.1 LAN status..................................................................................................................... 11 
2.3.2 LAN settings..................................................................................................................12 
2.3.3 DHCP............................................................................................................................13 
2.3.4 Port forwarding.............................................................................................................14 
2.4 SIP..................................................................................................................... 15 
2.4.1 SIP server Configuration ..............................................................................................15 
2.4.2 Extensions .....................................................................................................................16 
2.4.3 User1 Configuration(User2 is the same as User1).......................................................17 
2.4.4 OOB Signalling.............................................................................................................19 
2.4.5 ToS/DiffServ ..................................................................................................................20 
2.4.6 Tone...............................................................................................................................21 
2.4.7 Ring...............................................................................................................................22 
2.4.8 Service Code .................................................................................................................23 
2.5 CODECS........................................................................................................... 24 
2.6 System............................................................................................................... 25 
2.6.1 Security,Timeout............................................................................................................25 
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