Helmholz 700-751-HSM11, Manual, Page: 82 / 99

82 Helmholz Modem 56k 4.1
(AT*M4)
5: Fax
(AT*M5)
6: Fixed network SMS
(AT*M6)
Bit 6 Key abort 0: Key abort activated
1: Key abort deactivated
Bit 7 Call acceptance 1: Call answer not locked
0: Call acceptance locked
S38 Time period until forced hang up
Maximum time left for the buffers to empty their data, after a command to hang
up has been received. Only applies to error corrected connections.
S39* Flow control
Selection of the data flow control between the PC and the modem
S39=0
No data flow control
(AT&K0)
S39=3 RTS/ CTS data flow control
(AT&K3)
S39=4 XON/ XOFF data flow control
(AT&K4)
S39=5 Transparent XON data flow control
(AT&K5)
S39=6 RTS/CTS and XON/XOFF data flow control
S40* General settings
Bit Meaning
Bit 0 Reserved
Bit 1 Reserved
Bit 2 Reserved
Bit 3-5 Break handling
Break handling
0: see
AT\K0
1: see
AT\K1
2: see
AT\K2
3: see
AT\K3
4: see
AT\K4
5: see
AT\K5
Bit 6-7 MNP block size
MNP block size
0: 64 characters
(
AT\A0
)
1: 128 characters (
AT\A1
)
2: 192 characters (
AT\A2
)
3: 256 characters (
AT\A3
)
S41* General settings
Bit Meaning
Bit 0.1 Select compression type
Compression Selection
0: No compression
(
AT%C0
)
1: MNP5 (
AT%C1
)