38Figure 5-16: TDD Sync SettingTable 5-11: Sync SettingParameter Name DescriptionTFCS Management Config:primSrc Primary Transport Format Combination (TFC) synchronizationsource.Options:• NTP• PTP• GNSS: only GPS is supported.• NL• EXT_CLK• EXT_PPS• FREE_RUNNINGSync Mode Synchronization mode.Options:• FREQ• PHASE (FDD only)• TIMENL Sync List:rfFrameTimingAdjustment Frame timing offset to the frame boundary of the syncsource.Range: 0 to 999999 (unit = 10 nanoseconds)Default: 0targetPlmn Target Public Land Mobile Number ID. Supports up to 4