The term 'CALL THE MIDWIFE NETWORK' is referring to the PBS network, which stands for Public Broadcasting Service. PBS is a non-profit public broadcasting television network in the United States, which is funded by the federal government and by donations from viewers. It is known for its educational programming, including documentaries, news, and children's shows. The show 'Call the Midwife' is a British period drama that airs on PBS, and follows the lives of a group of midwives in London in the 1950s.