【資料名稱】：U4.0_SSU_procedure

【資料作者】：nokia

【資料日期】：wu

【資料語言】：中文

【資料格式】：DOC

【資料目錄和簡介】：

1.Overview12
2.Prerequisition14
2.1Passwords14
2.2SW is upgrade to U4.014
2.3SPMU is removed from configuration14
2.4VC-3 support is changed to VC-414
2.5VANU capacity14
2.6OMU IP14
2.7ISU IP15
2.8NPGEP IP15
2.9Protection groups15
2.10Signalling links15
2.11Virtual MGW15
2.12SCTP paths15
2.13Synchronization15
2.14Switchovers and disgnostics16
2.15Uncut necessary cable ties16
2.16Check PIU flash boot version16
2.17Check PIU HMS versions16
2.18USB Memory stick is available16
2.19Check the cable locks are correctly installed to new SRA3 of CAMA.16
2.20Add subrack stickers16
2.21Check that there are no pended pins in old/new subracks.17
2.22Unscrew locking screws on the front panel of the plug-in units in SR1 and SR217
2.23SET numbers17
2.24OMU WDU mirroring17
2.25NEMU mirroring17
2.26Upgrade HW17
2.27NEMU17
3.Preparation18
3.1Make fallback copy of current SW18
3.1.1Fallback to WDU18
3.1.2Copy fallback to FDU-018
3.2Block command calendar tasks18
4.Upgrade SR219
4.1Change units in SR2 to SE-NH.19
4.2Remove OMU-1’s PIU from subrack19
4.3Connect SR2 bypass cables19
4.3.1Change TBU-0 to SE-NH state19
4.3.2Check active HMS transmission line19
4.3.3Timing cable change19
4.3.4HMS cable change22
4.3.5Delete TBUF@SR2/slot1923
4.3.6Change state of TBU-0 to TE-EX.23
4.3.7Change TBU-0 to WO-EX, TBU-1 to SE-NH23
4.4Delete hardware configuration for subrack SR224
4.5Shutdown the power of subrack SR224
4.6Disconnect cables related to SR224
4.6.1Disconnect cables from SR2, Front cables24
4.6.2Disconnect cables from SR2, Power cables25
4.6.3Disconnect cables from SR2, Slot 19/3825
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