Operation Manual

Bosch Security Systems, Inc.
Technical Manual
F.01U.196.221
Rev. 08
4 Ascend
Headset Configuration Table
NOTE: The table below displays the combination of the headset and cord/boom assembly which have been FAA TSO
C139 approved.
An Airworthy headset consists of at minimum two (2) pieces:
1 - headset frame
1 - cable or cable boom assembly
TSO Approved Final Assembly
Part Number
Headset Frame Part Number Cord/Boom Part Number
PRD000248000 F01U201758 or ASY000798001 ASY000858000
PRD000248050 F01U201758 or ASY000798001 ASY000858001
PRD000248100 F01U201758 or ASY000798001 ASY000858001
PRD000248150 F01U201758 or ASY000798001 ASY000858001
PRD000249000 F01U201758 or ASY000798001 ASY000857000
PRD000249050 F01U201758 or ASY000798001 ASY000857001
PRD000250000 F01U201763 or ASY000798000 ASY000858000
PRD000250050 F01U201763 or ASY000798000 ASY000858001
PRD000250100 F01U201763 or ASY000798000 ASY000858000
PRD000250150 F01U201763 or ASY000798000 ASY000858001
PRD000251000 F01U201763 or ASY000798000 ASY000857000
PRD000251050 F01U201763 or ASY000798000 ASY000857001
PRD000252000 F01U201767 or ASY000798002 ASY000858000
PRD000252050 F01U201767 or ASY000798002 ASY000858001
PRD000252100 F01U201767 or ASY000798002 ASY000858000
PRD000252150 F01U201767 or ASY000798002 ASY000858001
PRD000252500 F01U201767 or ASY000798002 ASY000858000
PRD000252550 F01U201767 or ASY000798002 ASY000858001