ZyXEL Communications ISDN Terminal Adapter Omni.Net Lite - Manual (Page 56)

Omni.Net Lite User’s Guide
55 Chapter 3 Using AT Commands
3.3 AT Commands
The following tables summarize the AT command sets.
3.3.1 Data Command Sets
The AT data command sets are shown in the following table.
Table 14 AT Data Command Sets Requiring an "AT" Prefix
COMMAND OPTION DESCRIPTION
A Answer an incoming call.
C0=n Select the call type.
n=1:HDLC transparent
n=3: V.110
n=4: V.120
n=5: X.75
n=8: PPP or MLP (default).
C1=n This feature is only available when you select PPP or MLP call
type (C0=8).
Configure maximum throughput by using one B channel or two B
channels.
n=0: 64 Kbps (one B channel)
n=1: 128 Kbps (two B channels)
D <phone number>
[/<sub-address>]
[:<user data>]
Dial an outgoing call.
<phone number>: Enter up to 32 characters, including digits
from 0 to 9, *, #, hyphen ( -), comma (,) and (‘,’). [‘,’] will be
ignored.
<sub-address>: Enter up to 20 ASCII characters ranging from
“0-9”,” a-z” and “A-Z”.
<user data>: Enter up to 128 printable characters.
Note: ATDT, ATDP and ATDW are all same as ATD.
DS=n[:<user data>] Dial an outgoing call using a pre-stored phone number.
n: pre-stored phone number index
<user data>: Enter up to 128 printable characters.
DL Dial the last-dialed number, including the user data.
E Enable or disable the command echo function.
E0 Disable the command echo function.
E1 Enable the command echo function (default).
H Hang up a call.
I Display product information.
I2 Display the model name.
I3 Display the firmware version.
I4 Display the hardware version.
I11 Display the bootcode version.