Program-controlled exchange, also known as program-controlled digital exchange or digital program-controlled exchange, usually refers to the switching equipment used in the telephone exchange network, which uses computer programs to control the connection of telephones.
The basic functions of digital program-controlled switches are: subscriber line access, relay connection, billing, equipment management, etc.
Birçok endüstriyel ortamda güvenliği, üretkenliği ve verimliliği sağlamak için iletişim kritik öneme sahiptir. Ancak fabrikalar gibi zorlu ortamlarda...
Introduction As the world becomes increasingly interconnected, safety and security are becoming an increasing concern for businesses, organizations, and...