What does the final phone call at the end of Season 1 Episode 1 in "The Man in the High Castle" mean?

At the end of Season 1, Episode 1 of "The Man in the High Castle," there is no specific final phone call that is widely noted or interpreted. However, the episode concludes with several significant events that set the stage for the rest of the series.

• Juliana Crane receives a film reel titled "The Grasshopper Lies Heavy" from her sister Trudy, which shows an alternate history where the Allied Forces won World War II. This film is a crucial plot point and symbol of resistance against the fascist regimes.
• Juliana decides to travel to Canon City, Colorado, to meet a contact, following the instructions on a bus ticket she found among Trudy's belongings.
• Joe Blake, after escaping from the Nazis, continues his journey with the mysterious cargo, which is more dangerous than coffee makers.
• The episode ends with Juliana preparing to leave her life behind, symbolizing her entry into a world of resistance and danger1.

The final scenes are more about setting up the characters' journeys and the larger plot rather than a specific phone call. If there is any communication, it is more about the characters' internal decisions and actions rather than a phone call with a particular meaning.