internal modem port
/ɪntˈɜːnəl ˈməʊdɛm ˈpɔːt/
n
English · internal modem port中文 · 内置调制解调器端口Español · puerto de módem internoFrançais · port modem interne
意味：Connector used to attach the internal modem (a two-way digital signal changing device) to a telephone line.