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Back to Configuring SBC for IMS

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Table of Contents
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Configuring Realm Names under Address Context
Configuring Realm Names under Address Context
Configuring Realm Names under Address Context

Code Block
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set addressContext default realm Xa.operatorX.net connectedRealm Aa.operatorA.net.
set addressContext default realm Ya.operatorY.net connectedRealm Ba.operatorB.net.
Note

When configuring SBC to use OMR, realm must be configured. However, connectedRealm is optional.

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Configuring Ingress Realm Name at Ingress TG
Configuring Ingress Realm Name at Ingress TG
Configuring Ingress Realm Name at Ingress TG

Code Block
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set addressContext default zone SBX50_ZONE_INGRESS sipTrunkGroup SBX50_TG_INGRESS media omrPrimaryRealm Xa.operatorX.net

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Configuring Egress Realm Name at Egress TG
Configuring Egress Realm Name at Egress TG
Configuring Egress Realm Name at Egress TG

Code Block
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set addressContext default zone SBX50_ZONE_EGRESS sipTrunkGroup SBX50_TG_EGRESS media omrPrimaryRealm Ya.operatorY.net

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Enable OMR on Ingress TG
Enable OMR on Ingress TG
Enable OMR on Ingress TG

Code Block
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set addressContext default zone SBX50_ZONE_INGRESS sipTrunkGroup SBX50_TG_INGRESS media omrAllowed enabled
Code Block
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set addressContext default zone SBX50_ZONE_INGRESS sipTrunkGroupSBX50_TG_INGRESS media omrAllowed ravelCallOnly
Note

If the flag ravelCallOnly is enabled when originating call is identified to be RAVEL architecture compliant, that is, roaming and the initial INVITE contains "Feature-Caps" header with header field parameter +g.3gpp.trf or +g.3gpp.loopback, the OMR is applied to that call.

 

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Enable OMR on Egress TG
Enable OMR on Egress TG

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Enabling OMR on Egress TG

Code Block
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set addressContext default zone SBX50_ZONE_EGRESS sipTrunkGroup SBX50_TG_EGRESS media omrAllowed enabled
Code Block
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set addressContext default zone SBX50_ZONE_EGRESS sipTrunkGroupSBX50_TG_EGRESS media omrAllowed ravelCallOnly
Note

If the flag ravelCallOnly is enabled when originating call is identified to be RAVEL architecture compliant, that is, roaming and the initial INVITE contains "Feature-Caps" header with header field parameter +g.3gpp.trf or +g.3gpp.loopback, the OMR is applied to that call.

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Enable "Send Direct Media Info In SDP Attribute" in both Ingress and Egress IPSP
Enable "Send Direct Media Info In SDP Attribute" in both Ingress and Egress IPSP

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Enabling "Send Direct Media Info In SDP Attribute" in both Ingress and Egress IPSP

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1Enable Send Direct Media Info In SDP Attribute parameter

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Enable "Use Direct Media" in both Ingress and Egress PSP
Enable "Use Direct Media" in both Ingress and Egress PSP

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Enabling "Use Direct Media" in both Ingress and Egress PSP

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1Enable Use Direct Media parameter for Ingress and Egress TG
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Enable "Minimize Relaying of Media Changes From Other Leg" in both Ingress and Egress IPSP
Enable "Minimize Relaying of Media Changes From Other Leg" in both Ingress and Egress IPSP

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Enabling "Minimize Relaying of Media Changes From Other Leg" in both Ingress and Egress IPSP

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1Eanble Minimize Relaying of Media Changes From Other Leg parameter for Ingress and Egress TG

Image Modified 

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