6/25/2023 0 Comments Sbc sizeup![]() Scroll to the bottom and set the Routing plan to Internal_ITSP.ġ2) To configure the Intrusion Detection or IDS simply go to Configuration → Security → Intrusion Detection and select the following 4 rule groups as shown below. Scroll to the bottom and set the Routing plan to External_ITSP.ġ1) Go to Configuration → Signalling → SIP Profiles → Internal_ITSP and modify and then edit the profile. ![]() This will allow fail over to work where the call will go to Trunk1, and if that is down, then it will go to Trunk2.Īction 1: hangup_after_bridge Value 1: trueĪction 2: continue_on_fail Value 2: NORMAL_TEMPORARY_FAILURE,USER_BUSY,NO_ANSWER,NO_USER_RESPONSE,NO_ROUTE_DESTINATION,NETWORK_OUT_OF_ORDER,CALL_REJECTED,DESTINATION_OUT_OF_ORDER,NORMAL_CIRCUIT_CONGESTIONĪction 3: bridge Value 3: sip/trunk/Trunk1/$1Īction 4: bridge Value 4: sip/trunk/Trunk2/$1ġ0) Go to Configuration → Signalling → SIP Profiles → External_ITSP and modify and then edit the profile. If you are using SIP Station or any other provider with two trunks, then use the rule below. If your provider only has a single trunk, then you can use the same rule as in step #9, but select your providers trunk. Ensure the Stop policy is set as shown below, and the trunk is set to PBX.ġ0) Go to Configuration → Routing → Call Routing and create a another new routing plan called Internal_ITSP. If this is the case skip this step.ĩ) Go to Configuration → Routing → Call Routing and create a new routing plan called External_ITSP. Note: Some ITSP's may only have 1 SIP Trunk. Set the SIP profile to External_ITSP and enable Registration. Set the SIP profile to External_ITSP and enable Registration.Ĩ) Create another SIP trunk called Trunk2. As well ensure Registration is Disabled.ħ) Create another SIP trunk called Trunk1. Put the IP of the PBX in the domain, and ensure the SIP profile is set to Internal_ITSP. Then ensure SIP Trace is enabled, as well as Strict Security as shown below.ģ) In the Authentication section Disable authenticate calls, and add the ACL list created previously to both inbound calls and registrations as shown below.Ĥ) Go to Configuration → Signalling → SIP Profiles and add a new SIP profile called Internal_ITSP. Selecting the private IP, enabling SIP trace and enabling Strict Security.ĥ) In the Authentication section Disable authenticate calls, and add the ACL list created previously to both inbound calls and registrations as shown below.Ħ) Go to Configuration → Signalling → SIP Trunks and create a new SIP trunk called PBX. Then put the public IP of the SBC in External SIP IP Address and External RTP IP Address as shown below. Check with your ITSP if you need the IPs.Ģ) Go to Configuration → Signalling → SIP Profiles and add a new SIP profile called External_ITSP. Select the private IP that the public IP ports are forwarded to. Note: In this case the ITSP is Sangoma's SIP Station. Ensure the prefix is /32 to only allow the single IP. Ensure the default policy is Deny, and then add both the IP of the PBX, and the IP(s) of your ITSP. SBC Public IP: 149.248.58.42 SBC Private IP #1: 192.168.1.11 (Connection to ITSP - Public IP Ports Forwarded to this IP) SBC Private IP #2: 192.168.1.10 (Connection to Switchvox)Įnsure the following ports are open or forwarded to the public IP of the SBC.ġ) Go to Configuration → IP Settings → Access Control List and add a new list called ACL.
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