At around 10:05 pm, Drazen tells Bauer that he would call 45 minutes later and he expects Palmer to answer. In fact the call comes at 10:32pm. There is no explanation as to why Drazen made the call earlier than he told Bauer.
In the 'previously on 24' segment, Victor is talking to Andre about doing nothing until they know Bauer is dead, they are hugging. However, in the previous, the lines are said slightly differently and they are standing apart.