ptn總體技術(shù)要求-送審稿-v21-(編輯修改稿)

　

【文章內(nèi)容簡介】 ........................................................................................................................................ 51 . ATM 業(yè)務(wù) OAM（可選） ............................................................................................................................ 52 YD/T — III . IP 業(yè)務(wù) OAM（可選） ................................................................................................................................. 52 . PTN 網(wǎng)絡(luò)的接入鏈路 OAM.................................................................................................................................. 53 . 以太網(wǎng)接入鏈路 OAM .................................................................................................................................. 53 . SDH 和 PDH 接入鏈路 OAM ..................................................................................................................... 53 8. PTN 網(wǎng)絡(luò)的 QOS 技術(shù)要求 ......................................................................................................................................... 53 . QOS 總體功能要求 .................................................................................................................................................. 53 . 流分類和流標(biāo)記能力 .............................................................................................................................................. 54 . 流量監(jiān)管和整形（帶寬控制）能力 .................................................................................................................. 55 . 擁塞控制能力 ............................................................................................................................................................ 56 . 隊(duì)列調(diào)度能力 ............................................................................................................................................................ 56 . 層次化 QOS 能力（可選） ................................................................................................................................... 56 . 連接允許控制（ CAC）能力 ................................................................................................................................ 57 9. PTN 網(wǎng)絡(luò)的分組同步技術(shù)要求 ................................................................................................................................... 58 . PTN 承載 CES 業(yè)務(wù)的同步要求 ......................................................................................................................... 58 . 功能要求 ........................................................................................................................................................... 58 . 性能要求 ........................................................................................................................................................... 58 . PTN 網(wǎng)絡(luò)的頻率同步要求 .................................................................................................................................... 61 . 基于物理 層分配的頻率同步要求 ............................................................................................................. 61 . 基于包分配的頻率同步要求（可選） ................................................................................................... 63 . PTN 網(wǎng)絡(luò)的時(shí)間同步要求 .................................................................................................................................... 65 . PTN 網(wǎng)絡(luò)的時(shí)間同步組網(wǎng)模式 ................................................................................................................. 65 . 時(shí)間同步基本功能要求 ............................................................................................................................... 66 . 時(shí)間同步性能要求 ......................................................................................................................................... 70 10. PTN 網(wǎng)絡(luò)接口和互通要求 ....................................................................................................................................... 70 . PTN 的 UNI 接口要求 ............................................................................................................................................ 70 . 以太網(wǎng)接口要求 ............................................................................................................................................. 70 . SDH 接口要求 ................................................................................................................................................. 70 . PDH 接口要求 ................................................................................................................................................. 70 . ATM 接口要求（可選） .............................................................................................................................. 70 . PTN 的 NNI 接口 ...................................................................................................................................................... 70 . 以太網(wǎng)接口要求 ............................................................................................................................................. 70 . SDH 和 OTN 接口要求（可選） .............................................................................................................. 71 . PTN 網(wǎng)絡(luò)與其它網(wǎng)絡(luò)的互通 ................................................................................................................................ 71 . PTN 與 MSTP 網(wǎng)絡(luò)的互通（華為） ........................................................................................................ 71 . PTN 與 OTN 網(wǎng)絡(luò)的互通 ............................................................................................................................. 72 . PTN 網(wǎng)絡(luò)與 IP/MPLS 網(wǎng)絡(luò)的互通（ CATR 初稿，供討論） ......................................................... 72 . PTN 網(wǎng)絡(luò)與無線 RNC 設(shè)備的互通（ CATR 初稿，供討論） ........................................................ 72 . PTN 網(wǎng)絡(luò)與 PON 網(wǎng)絡(luò)的互通（ CATR 初稿，供討論） ............................................................