ATM special line access method

- Apr 17, 2018-

* Using HDSL or fiber access, the physical interface rate is at least 2M, and it can be used as a virtual circuit PVC with different rates and QoS requirements.

* The use of ATM networking, the user equipment requirements are relatively high, it is generally recommended to configure CISCO 75XX/36XX or equivalent configuration of the router, the port is configured to recommend the use of STM-1 at the headquarters.

* E1 ATM and IMA E1 ATM ports are recommended at the branch point.