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1Calls With Signaling/Media set Set to Specific Ethernet/IP Interface

 

 

 

 

In a call from the phone to SIP Server 50.2.2.201:

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  • The call route specifies the  Network 2 SG  Destination Signaling Group.
  • The  Network 2 SG  Signaling Group specifies that calls be sent to the destination server configured in the  Network 2 SIP Servers Table.
  • The  Network 2 SIP Server Table  specifies the SIP Server IP 50.2.2.201.
  • With the Network SG 2's Signaling/Media Source IP configured to  Auto , the IP Routing Table is consulted to ensure there is an IP route to the 50.2.2.0/24 network.  
  • The INVITE is sent out Ethernet 3 to the SIP Server with the Source IP address of SBC's Ethernet/IP port 3.
  • The SIP and SDP IP addresses are set to 50.4.4.155 because NAT Public IP is configured in the egress Signaling Group.

 

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