Uploaded by Mehran Rafiei

Nokia mop-for-fdd-sran-sync-from-tdd-lte-bts (1)

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TELECOM SOFTWARE
MOP for FDD SRAN SYNC from TDD LTE BTS
GPS Synch from TDD LTE to SRAN
Work Assumption
• FSMF for FDD SRAN
• Sync Out and Sync In HDMI cable for connection between TDD LTE SM on FDD SRAN
SM.
Cable Connectivity
HDMI cable to be connected in Sync Out of TDD SM to Sync in of FDD SRAN SM.
Sync setting in Both TDD SM & SRAN SM.
Change the SYNC mode to Phase SYNC.
1. Change the parameter as per the setting in image.
2. Modification can be done by SCF or manually, testing done with manual setting.
3. Sync Input priority for GPS should be set to 1.
4. Sync input Type will be the 1PPS/TOD from Sync hub master…
5. Remove the parameter of older TOP Sync Configuration.
6. Set the value of total delay from SHM to 15.
7. Set the Synchronization master as Master.
8. Set the value of “maxbtstimeerror” for FDD_LTE to default value 1000 and for
GNBCF (2G) to 1900.
https://telecomeengineer.blogspot.com/
TELECOM SOFTWARE
SYNC SETTING ON SRAN
SYNC SETTING ON TDD LTE
https://telecomeengineer.blogspot.com/
TELECOM SOFTWARE
Output :Sync would be phase, role as Slave and would be Synchronized state.
https://telecomeengineer.blogspot.com/
TELECOM SOFTWARE
https://telecomeengineer.blogspot.com/
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