ZyXEL Communications 56K Plus Series - Manual (Page 52)

Omni 56K Plus Series User’s Guide
4-24 Command Sets
Table 4-16 Extended S-Registers "ATSn=x"
COMMAND BIT DEC HEX FUNCTION AND DESCRIPTION REF.
7 0 0 Select V.22 for 1200 bps communication B0*
128 80 Select Bell 212A for 1200 bps communication B1
S29= 0-49 0-31 Set default dial phone number pointer, use AT&Zn=s to
store phone numbers in EEPROM. +000 *D
S31= 0-255 0-FF Holds the ASCII decimal value of the XON . +017
S32= 0-255 0-FF Holds the ASCII decimal value of the XOFF. +019
S35= bit dec hex Bit mapped register. +032
1 2 2 Disable aborting from terminal during modem
handshaking.
3 8 8 Add 16dB attenuation to the leased line transmission
power.
5 32 20 Enable Selective Reject in V.42. (Default) *
7 128 80 Enable extended numerical result codes from 50-65
when an error corrected connection is made. Use with
ATV0. (see result code table) V0
S23.6
S38= bit Dec hex Bit mapped register. +000
0 1 1 Repeatedly dialing default number if not connected. *Dn, S29
3 0 0 CD tracks the carrier. (Default) &C0
3 8 8 DCD ON/OFF sequence follows UNIX standard, DCD
ON before connect message is sent, DCD off after last
DCE response is sent. &C1,
S21.4
4 16 10 Auto-mode fax receiving disabled, hang up if a fax call
is received. &N0
5 32 20 Disable MNP5 negotiation. &Kn
S39= bit dec hex Bit mapped register. +032
2 4 4 Reverse the answers. Answer in originating mode. ATA
3 8 8 Class 2 Fax Bitfax compatibility:
+FCON at 2400; next phase at 19200
4 16 10 Class 2 Fax mode DTE shifting:
+FCON at current DTE rate, shift to 19,200 when
entering into the next phase
5 32 20 Disable srambler/descrambler in V.26bis mode.
Enables compatibility with older V.26bis modems which
have no such unit (Default) *
S40= bit dec hex Bit mapped register. +000
1 2 2 No result code is displayed in answer mode. Q2
2 4 4 Enables caller ID detection.
3 8 8 Enables type 1 ring detection.
4 16 10 Enables type 2 ring detection.
5 32 20 Enables type 3 ring detection.