IP signalling
34.123-33GPPPart 3: Abstract test suite (ATS)TSUser Equipment (UE) conformance specification
In the TTCN-2 implementation, no IP signalling is handled because of the limitation of the test language. For IPv4 or IPv4IPv6 UE, only an IPv4 address is assigned in the NAS signalling in the Activate PDP context Accept message. For IPv6 only UE, a full IPv6 address is assigned in the NAS signalling in the Activate PDP context Accept message.
In the TTCN-3 implementation, IP signalling is referred to 3GPP TS 36.523-3 [62] clause 4.4.1.1. For IPv4 or IPv6 UE, an IPv4 or a full IPv6 address is respectively assigned in the Activate PDP context Accept message. For IPv4IPv6 UE the both IP addresses are assigned.