Multicast technology effectively solves the problem of single-point transmission and multipoint reception, and
realizes efficient data transmission from midpoint to multipoint in IP network.

(Radio) 10G GPON system downlink wavelength is

In the evolution of EPON to 10g EPON, a smooth transition is achieved at the local end by adding AWDM
WDM module, and Odn coexists.

Under the H.248 protocol, if the signaling IP and media IP are both 10. 1 1 100/8, voice gateway is 10. 1 1 1.
When configuring voIP service, the following command is incorrect

In Huawei's u2000 management system, when adding network elements, you can only add -- ones- when you
access the network element.