Integrator’s Reference Manual
6-46 80-99208-1 Rev. D
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<ans_fbk>:
0 Error control optional (either LAPM or Alternative
acceptable); if error control not established, maintain
DTE-DCE data rate and use V.14 buffered mode
with flow control during non-error-control operation.
1 Error control optional (either LAPM or Alternative
acceptable); if error control not established, change
DTE-DCE data rate to match line rate and use
Direct mode.
2 Error control required (either LAPM or Alternative
acceptable); if error control not established,
disconnect.
3 Error control required (only LAPM acceptable); if
error control not established, disconnect.
4 Error control required (only Alternative protocol
acceptable); if error control not established,
disconnect.
0 Direct mode.
1 Error control disabled, use Buffered mode.
2 Error control optional (either LAPM or Alternative
acceptable); if error control not established, maintain
DTE-DCE data rate and use local buffering and flow
control during non-error-control operation.
3 Error control optional (either LAPM or Alternative
acceptable); if error control not established, change
DTE-DCE data rate to match line rate and use
Direct mode.
4 Error control required (either LAPM or Alternative
acceptable); if error control not established,
disconnect.
5 Error control required (only LAPM acceptable); if
error control not established, disconnect.
6 Error control required (only Alternative protocol
acceptable); if error control not established,
disconnect.