GB/T 40420.1-2021基于公用电信网的宽带客户网关虚拟化第1部分:总体要求标准
英文:Broadband customer gateway virtualization based on public telecommunication network—Part 1 :General requirements GB/T...
英文:Broadband customer gateway virtualization based on public telecommunication network—Part 1 :General requirements GB/T...