【正文】 .............44 外部接口時(shí)鐘同步要求 ..................................................................................................44 同步以太要求（必選） ..................................................................................................45 ACR 頻率同步要求（必選） ........................................................................................45 1588V2 時(shí)間同步要求 ....................................................................................................45 設(shè)備內(nèi)部時(shí)鐘要求（必選） ..........................................................................................46 設(shè)備配備的內(nèi)部時(shí)鐘等級(jí) ......................................................................................46 設(shè)備內(nèi)部時(shí)鐘性能 ..................................................................................................46 時(shí)鐘工作方式 ..........................................................................................................46 時(shí)鐘輸出端的相位穩(wěn)定性 ......................................................................................46 時(shí)鐘可靠性 ..............................................................................................................4711 安全要求 ..............................................................................................................................47 網(wǎng)絡(luò)協(xié)議安全 ..................................................................................................................47 路由協(xié)議（必選） ..................................................................................................47 網(wǎng)絡(luò)管理協(xié)議（必選） ..........................................................................................47 設(shè)備安全功能 ..................................................................................................................47 設(shè)備系統(tǒng)安全配置 ..........................................................................................................48 日志審計(jì)（必選） ..................................................................................................48 設(shè)備管理安全（必選） ..........................................................................................49 系統(tǒng)平臺(tái)安全 ..........................................................................................................4912 操作管理和維護(hù)要求 ..........................................................................................................49 概述 ..................................................................................................................................49 網(wǎng)絡(luò)管理協(xié)議 ..................................................................................................................50 簡(jiǎn)單網(wǎng)絡(luò)管理協(xié)議SNMP .....................................................................................50 區(qū)域表格 ..................................................................................................................50 標(biāo)準(zhǔn) MIBS...............................................................................................................50 RMON MIBS...........................................................................................................51 廠商指定的 MIBS...................................................................................................51 保存改變 ..................................................................................................................51 運(yùn)行維護(hù)要求 ..................................................................................................................52 定義 ..........................................................................................................................52 設(shè)備初始化 ..............................................................................................................52 運(yùn)行維護(hù)的具體規(guī)定 ..............................................................................................53 流量信息統(tǒng)計(jì)和監(jiān)控功能 ..............................................................................................5413 性能指標(biāo)要求（必選） ......................................................................................................55 交換容量要求 ..................................................................................................................55 交換容量 ..................................................................................................................55 包轉(zhuǎn)發(fā)率 ..................................................................................................................55 業(yè)務(wù)性能指標(biāo) ..................................................................................................................55IV / 70 以太網(wǎng)業(yè)務(wù)性能指標(biāo) ..............................................................................................55 TDM CES 業(yè)務(wù)性能指標(biāo) .......................................................................................55 設(shè)備節(jié)能要求 ..................................................................................................................55 路由表和標(biāo)簽表容量 ......................................................................................................56 支持 MAC 地址數(shù)（必選） ..........................................................................................5614 硬件要求（必選） ..............................................................................................................57 硬件系統(tǒng)基本要求 ..........................................................................................................5715 軟件要求（必選） ..............................................................................................................57 基本要求 ..........................................................................................................................57 軟件功能要求 ..................................................................................................................57 軟件維護(hù)管理功能要求 ..................................................................................................5816 機(jī)械結(jié)構(gòu)與工藝要求（必選） ..........................................................................................58 概述 ................................................