Hi Wassim! hope below can help:
Metro1000 supports the access of SDH, PDH, Ethernet, DDN services, ATM, audio and data services. As long as the communication device transmits any of these signals, then he can dock with Metro1000 and connect the signals through Metro1000 devices Delivery to destination.
Metro 1000 supports connection with NodeB, and there are many scenarios for connection; it belongs to the problem of backhaul of wireless base stations on the RAN side.
Currently supports SDH, ATM, IP connection.
https://forum.huawei.com/enterprise/en/does-huawei-metro-1000-support-connection-with-nodeb/thread/612808-875
Thanks!