User`s manual

AudioCodes Mediant 800 MSBG Installation and Configuration Guide Page 13 of 47
15. Enter a Network Interface name, SIP Ports, SRD, and choose an
application type (SBC) for the SIP Interface. Click Apply.
Note: The Network Interface Name has to match, precisely, the name
given to the VoIP Interface in VoIP > Network > IP Settings.
16. Enter 11 in the box next to Add and then click Add.
17. Enter a Network Interface name, SIP Ports, SRD, and choose an
application type (SBC) for the SIP Interface. Click Apply.
Note: WAN is the default Network Interface name for the WAN port. It
is not recommended to try changing this.
18. Select VoIP > Control Network > IP Group Table