................................................................................ |23-15 |Satellite Data Unit (SDU) |OPS | 15 to 48 | | |(Rockwell Collins) |ORT (DB) | 1 to 5 | ................................................................................ |23-15 |Satellite Data Unit (SDU) |USER ORT (DB) | 1 to 5 | | |(Honeywell) |SECURED ORT (DB) | 1 to 5 | ................................................................................ |23-27 |ACARS Management Unit (MU/CMU) |CORE & Application (OPS)| 5 to 16 | | |(some Allied Signal units) |Airplane Database (DB) | 1 to 15 | ................................................................................ |23-27 |ACARS Management Unit (MU/CMU) |CORE (OPS) | 2 to 16 | | |(some Rockwell Collins units) |AOC (DB) | 3 to 15 | ................................................................................ |23-27 |ACARS Management Unit (MU/CMU) |Application (OPS) | 5 to 16 | | |(some Teledyne units) | | | ................................................................................ |23-30 |ACESS Central Management Unit |OPS | 10 to 15 | | |(CMU) |Configuration Database | 3 to 15 | ................................................................................ |23-30 |ACESS Cabin Interphone |OPS *[1] | 10 to 15 | | |Controller (CIC) |OPS *[2] | 35 to 45 | | | |Configuration DB *[1] | 3 to 15 | | | |Configuration DB *[2] | 5 to 15 | ................................................................................ |23-30 |ACESS Entertainment Service |OPS *[1] | 10 to 15 | | |Controller (ESC) |OPS *[2] | 25 to 35 | | | |Configuration DB *[1] | 3 to 15 | | | |Configuration DB *[2] | 5 to 15 |
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747-400 MAINTENANCE MANUAL
 ~.............................................................................. | Table 201 | ................................................................................ | | | | Data | | AMM | | | Transfer | |Chapter| | | Time (in | |Section| Component | Software | Minutes) | ................................................................................ |23-30 |ACESS Local Area |OPS *[1] | 7 to 15 | | |Controller (LAC) |OPS *[2] | 30 to 40 | | | |Configuration DB *[1] | 3 to 15 | | | |Configuration DB *[2] | 5 to 15 | ................................................................................ |23-30 |ACESS Passenger Address |OPS *[1] | 9 to 15 | | |Controller (PAC) |OPS *[2] | 20 to 30 | | | |Configuration DB *[1] | 3 to 15 | | | |Configuration DB *[2] | 5 to 15 | ................................................................................ |23-30 |CSS Passenger Service |OPS *[3] | 6 to 10 | | |Controller (PSC) |OPS *[4] | 12 to 18 | | | |Configuration DB *[3] | 1 to 2 | | | |Configuration DB *[4] | 6 to 12 | ................................................................................ |23-30 |CSS Cabin Interphone |OPS *[3] | 3 to 4 | | |Controller (CIC) |OPS *[4] | 50 to 60 | | | |Configuration DB *[3] | 1 to 2 | | | |Configuration DB *[4] | 6 to 12 | ................................................................................
 |23-30  |CSS Local Area  |OPS *[3]  |  4 to 5  |
 |  |Controller (LAC)  |OPS *[4]  |  5 to 15 |
 |  |  |Configuration DB  *[3]  |  1 to 2  |
 |  |  |Configuration DB  *[4]  |  6 to 12 |

 ................................................................................ |23-30 |CSS Passenger Address |OPS *[3] | 2 to 3 | | |Controller (PAC) |OPS *[4] | 20 to 25 | | | |Configuration DB *[3] | 1 to 2 | | | |Configuration DB *[4] | 6 to 12 |
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747-400
MAINTENANCE MANUAL

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 | Table 201 |
　
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