GB/T 40420.4-2021基于公用电信网的宽带客户网关虚拟化第4部分:实体企业网关技术要求标准
英文:Broadband customer gateway virtualization based on public telecommunication network—Part 4:Technical requirements for...
英文:Broadband customer gateway virtualization based on public telecommunication network—Part 4:Technical requirements for...