General Info This document provides a guideline to : perform LTE BTS commissioning & integration. create the commissioning file for LTE BTS. This guideline is prepared for Telkomsel LTE rollout. This guideline is based on SW release RL40.
Update new SW to the BTS and take the new SW into use. The contents of the SW package are defined in a master file (i.e. TargetBD.xml or SW package zip file). SW update takes approximately 20-30 minutes to complete. 6
Locate & Select the Commissioning Template - Template Select this if you are using an existing commissioning file as a template file that contains the parameters to be used in the commissioning. You can change the parameters when going through the Wizard pages.
Select the right template. Currently, there are 8 templates provided.(2) 2
BTS Status & Alarms Check Using Top Level User Interface After the site is integrated, BTS Status and Alarms can be checked from NetAct using “Top Level User Interface”. Opening a View & Search/Select
Check List Once integrated, the BTS operational state should show “On air” and the TRS operational state should show “TRS commissioned”. Once communication is established with iOMS, OAM state should show “OAM connected”.
If GTP-U supervision is enabled, check to make sure that there is no “GTP-U Path Failure” alarm related to the connection to S-GW. Check to make sure that there is no “S1 SCTP Path Failure” alarm related to the connection to MME.
Common Alarms (1) 7651 BASE STATION OPERATION DEGRADED
S1 SCTP Path Failure Default Severity : Major Check the connection to MME using IP connectivity test from BTS Site Manager. GTPU Path Failure Default Severity : Major Check the connection to S-GW using IP connecitivity test from BTS Site Manager. Failure in Optical RP3 Interface Default Severity : Critical Check the optical cables connection between System Module and RF Module. 7654 CELL OPERATION DEGRADED RF Module Failure Check/ replace the RF Module.
Default Severity : Major
7655 CELL NOTIFICATION
TX Failure in MIMO Default Severity : Minor Faulty Tx in RF module. Check/replace the RF Module or change dlMimoMode to “Single Tx” to clear the alarm.
Common Alarms (2) 7657 BASE STATION CONNECTIVITY DEGRADED
Transport Layer Connection Failure in X2 Interface Default Severity : Major Check the connection to adjacent BTS using IP connectivity test from BTS Site Manager . Transport Layer Connection Failure in S1 Interface Default Severity : Critical Check the connection to MME using IP connectivity test from BTS Site Manager. LOS/LOF on unit $U, Interface $IF Default Severity : Minor Check the Transmission Module or the connection to the far end node. Synchronization Lost Default Severity : Minor Check the connection to the synchronization source.
7652 BASE STATION NOTIFICATION BTS Reference Clock Missing Check the connection to the synchonization source.