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据《Networking Management》1989年7月刊报道,由加利福尼亚Magnavox先进产品和系统公司推出的保密电话接口装置能提供保密硬拷贝发送和接收的能力。AN/UXC-7战术传真机可与STU-Ⅲ电话机接口,以便为恶劣环境下的战场指挥员提供
According to Networking Management’s July 1989 issue, a secure phone interface device from Magnavox Advanced Products and Systems in California offers the ability to securely send and receive hard copies. AN / UXC-7 tactical facsimile machines interface with STU-III telephones for battlefield commanders in harsh environments