What's an h245Address doing in a Setup message? (Q28)

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A novice might think that the called EP provides an h245Address in its Connect message. Although the latter is more typical, either EP can offer an H.245 transport address in the h245Address field of various call-signaling messages. For example, the calling EP can provide it in Setup and Facility, and the called EP can provide it in CallProceeding, Alerting, Connect, and Facility.