User`s guide

5: BSC 2780/3780 DLI Functions
DC 900-1340I 139
If a block of data is associated with the BSC control sequence, data length indicates the
number of characters transmitted or received, including start character (STX), end
character (ETB/ETX/ACK0/ENQ), and BCC. The data length is limited to the size of
the ICP message buffer minus the first 8 bytes of statistics. The received or transmitted
data is reported in ASCII. The following BSC control sequences include data:
• ETB text block
• ETX text block
• Signon ENQ sequence
• Signon ACK0 sequence
• Autodial
• Modem configuration