How to Clear Alarm IPPM Activation Failure

Viettel (Cambodia) Pte.,Ltd

Clear alarm: SW Not Activated Alarm

VIETTEL (CAMBODIA) PTE., LTD.

PROCEDURE Clear Alarm Huawei 3G: Clear alarm IPPM Activation Failure (PD.NOC.BSS.0001.EN)

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Clear alarm: SW Not Activated Alarm

MODIFICATION TABLE Issued date: October- 2010 No

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Clear alarm: SW Not Activated Alarm

How to Clear alarm IPPM Activation Failure 1. INTRODUCTION Alarm IPPM Activation Failure has happen when Differentiated Services Code Point RNC and NODB. Possible Causes 1. The dscp of the ippath between the RNC and Node B is different. 2. The IPPATH on the RNC side is deleted. 3. The transport board on the RNC side doesn’t support the IPPM.

1.1 Impact on System IPPM is unacted, that will lead that the capability delectability of the IPPATH is out of action

1.2 The solution Clears alarm IPPM Activation Failure 1.2.1 Display on Node B and RNC to make sure about Differentiated Services Code Point 1.2.2

Remove IPPATH on Node B

1.2.3

Add New IPPATH

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The First steep - Log in to Node B and and It uses Command LST IPPATH

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Clear alarm: SW Not Activated Alarm

Use command LST IPPATH

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After LST IPPATH see Node B ON Differentiated Services Code Point = 63.Now the value of DSCP is 63 so we need to change the DSCP from 63 to 46. This is Node B don’t have alarm IPPM Activation Failure after LST IPPATH, so see Node B ON Differentiated Services Code Point = 46

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Clear alarm: SW Not Activated Alarm

 Login to RNC o Use command: LST SCTPLNK o Check DSCP value is 62 

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Clear alarm: SW Not Activated Alarm

The second steep

1.2.4

Remove IPPATH on Node B

Before they remove IPPATH must make sure about IPPATH . If they don’t clear about IPPATH when they remove IPPATH, it will be making Node B down. All Node B in M2000 has only one IPPATH ( IPPATH=0) -Command RMV IPPATH - 1.RMV IPPATH: RMV IPPATH: PATHID=0;

1.2.5

Add New IPPATH For Node -

After remove IPPATH they must declare new IPPATH again Command ADD IPPATH

Add new IPPATH with new DSCP(DSCP=46): ADD IPPATH: PATHID=0, SRN=0, SN=7, SBT=BASE_BOARD, PT=ETH, JNRSCGRP=ENABLE, NODEBIP="10.42.23.241", RNCIP="10.44.224.50", DSCP=62, RXBW=6000, TXBW=6000, TXCBS=3000000, TXEBS=3000000, FPMUXSWITCH=DISABLE;

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Clear alarm: SW Not Activated Alarm

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Clear alarm: SW Not Activated Alarm

After add IPPATH already they must Display IPPATH again to make sure about Differentiated Services Code Point and alarm IPPM Activation Future clear or not. Note: When they remove IPPATH at day, it is affect to service customer so they can do at nigh.

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