== Using SIP RTP CoS mark 5
       > 0x7f4f40009d40 -- Strict RTP learning after remote address set to: 10.1.200.50:4024
    -- Executing [4511@CommPanels:1] Dial("SIP/4510-00000000", "SIP/4511, 20") in new stack
  == Using SIP RTP CoS mark 5
    -- Called SIP/4511
    -- SIP/4511-00000001 is ringing
       > 0x3410e30 -- Strict RTP learning after remote address set to: 78.189.8.164:8000
    -- SIP/4511-00000001 answered SIP/4510-00000000
    -- Channel SIP/4511-00000001 joined 'simple_bridge' basic-bridge <609d2a9a-4f18-4125-a429-701a594da64d>
    -- Channel SIP/4510-00000000 joined 'simple_bridge' basic-bridge <609d2a9a-4f18-4125-a429-701a594da64d>
       > 0x7f4f40009d40 -- Strict RTP switching to RTP target address 10.1.200.50:4024 as source
       > 0x7f4f40009d40 -- Strict RTP learning complete - Locking on source address 10.1.200.50:4024
       > 0x3410e30 -- Strict RTP switching source address to 10.1.200.50:8000
       > 0x3410e30 -- Strict RTP learning complete - Locking on source address 10.1.200.50:8000