ATM line basic concept

- Apr 17, 2018-

The ATM dedicated line is a virtual circuit (PVC) channel service provided by China Telecom based on the ATM network, which provides multiple quality of service (QoS) guarantees for customers and generally ranges from 64Kbps to 622Mbps. This service provides integrated services for existing services. Ingress capabilities, support for Frame Relay (FR) services, Dedicated Data Service (DDN), PSTN, N-ISDN services, and possible future services have a wide range of applications.