VEGA Phoenix PSI Data Fax Modem - Manual (Page 119)

AT Commands
692302 6-31
6.7 Processing the Break Character
The \K command specifies one of three options for processing the break character
(see page 6-17):
Table 6-3 Break character received from the PC with an MNP or standard
connection
AT\Kn Effect
n = 0, 2, 4 Do not send a break character to the partner system.
n = 1 Delete buffer memory and immediately send a break character to
the partner modem.
n = 3 Immediately send a break character to the partner modem.
n = 5 Send all data from the buffer memory and then send a break
character to the partner modem.
n = 6 Ignore break character.
Table 6-4 Break character received by the PC while the modem is directly
connected in data mode
AT\Kn Effect
n = 0, 2, 4 Immediately send a break character and then set the modem to
command mode.
n = 1, 3, 5 Immediately send a break character to the partner modem.
n = 6 Ignore break character.