云南电网公司玉溪供电局配电网自动化试点建设工程工业以太网交换机及综合网管系统招标技术规范书云南电网公司2011年04月目录1总则....................................................................................................................................................31.1适用范围...................................................................................................................................31.2投标须知...................................................................................................................................31.3投标要求...................................................................................................................................42规范性引用文件.................................................................................................................................43使用条件.............................................................................................................................................53.1环境条件..................................................................................................................................53.2电气条件...................................................................................................................................64一般要求.............................................................................................................................................64.1产品要求...................................................................................................................................64.2网管系统要求...........................................................................................................................65技术要求.............................................................................................................................................75.1基本功能要求...........................................................................................................................75.2二层工业以太网交换机...........................................................................................................85.3三层工业以太网交换机...........................................................................................................95.4物理接口.................................................................................................................................105.5硬件要求.................................................................................................................................115.6软件要求.................................................................................................................................115.7时间同步要求.........................................................................................................................116以太网功能要求...............................................................................................................................116.1基本要求.................................................................................................................................116.2VLAN功能.............................................................................................................................136.3VLAN堆叠功能.................................................................
