The sector ID provides the 128 bit (32 hex character) address of the test set's sector.
Sector ID is sent in the Sector Parameters message and Quick Config message (see TAP/ETAP Data Connection Call Flow ).
Sector ID can be changed at any time.
GPIB Command: CALL[:CELL]:PARameter:SECTor:IDENtifier
Manual Operation: How Do I Change Cell Parameters?