/mcpIPv4_v6 Phone Calls IPv6 Phone Expected result Steps FireCallState = Offering, Do a GetlineCallInfo. LineCallInfo contains the following in devspecific part, FarEndIPAddress: IPv4 address of A FarEndIPAddressIpv6: IPv6 address of A Do a GetLinecallInfo, LineCallInfo contains the following in devspecific part, TransmissionRTPDestinationAddress = IPv6 address of B. ReceptionRTPDestinationAddress = IPv6 address of A. Do a GetLinecallInfo, LineCallInfo contains the following in devspecific part, TransmissionRTPDestinationAddress = IPv6 address of A. ReceptionRTPDestinationAddress = IPv6 address of B. 1. Enterprise parameter for IPv6 is enabled. 2. Open two lines A and B 3. Phone A which is IPv4_v6 calls Phone B which is IPv6 4. Events at Phone B 1. While Media is established: • Events on phone A • Event on phone B IPv4 Phone Calls IPv6 Phone Expected result Steps FireCallState = Offering, Do a GetlineCallInfo. LineCallInfo contains the following in devspecific part, FarEndIPAddress: IPv4 address of A FarEndIPAddressIpv6: Do a GetLinecallInfo, LineCallInfo contains the following in devspecific part, TransmissionRTPDestinationAddress = IPv4 address of MTP Resource. ReceptionRTPDestinationAddress = IPv4 address of A. Do a GetLinecallInfo, LineCallInfo contains the following in devspecific part, TransmissionRTPDestinationAddress = IPv6 address of MTP Resource. ReceptionRTPDestinationAddress = IPv6 address of B. 1. Enterprise parameter for IPv6 is enabled. 2. Open two lines A and B 3. Phone A which is IPv4 calls Phone B which is IPv6 4. Events at Phone B 1. While Media is established: • Events on phone A • Event on phone B Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 866 Message Sequence Charts Message Sequence Charts