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Oracle ISR – Lab Setup – Advance topic 2 – Extending SIPRec features with SPL
In this entry we will extend the SIPRec features integration with our Oracle ISR lab using SBC Programming Language (SPL) […]
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Verizon – Admin task – Apply different dial plan
Verizon provides the possibility to apply a different routing to TFNs depending on which plan is applied. In this case […]
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VMWare – Troubleshoot – Oracle SBC not deploying in lab
I was trying to deploy an lab Oracle SBC in vmware but I was getting an error, this is the […]
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Avaya MS – Troubleshoot – Certificate renewal
We recently had an issue with alarms in Avaya Media Server with Certificates about to expire, this is the procedure […]
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Oracle Operations Monitor – Admin task – Call correlation including SIPRec part 1
Operations Monitor is a monitoring tool that comes with a default correlation script that works perfectly out of the box. […]
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Oracle Operations Monitor – Admin task – Call correlation including SIPRec part 2
In the previous entry we applied all the configuration required in the Oracle SBC to have the Recording Session with […]
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Session Initiation Protocol – Dual-tone multi-frequency (DTMF)
Session Initiation Protocol support devices and applications to exchange user input DMTF information end-to-end over IP networks. There are 3 […]
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Session Initiation Protocol – Troubleshooting – Transcoding
Having devices that speak differently (SIP/H323, analog/IP, etc) is a common situation. In this entry we will have a short […]
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Oracle SBC – Lab Setup Transcoding – Environment
In the previous entry we reviewed a few basic concepts we will be using in this and the following entries. […]
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Oracle SBC – Lab Setup Transcoding – SBC transcoding explanation
Transcoding is accomplished using codec policies and those configurations are applied in sip-interface or realm-config elements. Oracle SBC based the […]
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Oracle SBC – Lab Setup Transcoding – Codec Policies config and other changes
Before configuring let’s verify that our virtual environment have the correct core assignment for transcoding issuing the command: In the […]
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Oracle SBC – Lab Setup Transcoding – Testing
Configuration was created and applied in the last entry, it’s time to test again, but unlike to the result got […]
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Oracle SBC – Admin Task – DTMF Interworking
In this entry we will work in DTMF interworking, as already mentioned some devices doesn’t support all DTMF modes and […]