Specifications

AT Command Set
TC35-ATC-01-V02.10 Page 26/145 02.10 / 23.05.2001
2.31 ATZ Set all current parameters to user defined profile
Execute command
ATZ[<value>]
Response
TA sets all current parameters to the user defined profile. If a connection exists,
it will be terminated.
Note1: The user defined profile is stored in non-volatile memory.
Note2: If invalid, the user profile will be reset to the factory default profile.
Note3: Any additional commands on the same command line may be ignored. A
delay of 300 ms is needed before next command is sent, otherwise
“ok” response may be corrupted.
OK
Parameter
<value> 0 Reset to profile number 0
Reference
V.25ter
Note
The TC35 has only the factory default profile
2.32 AT&C Set circuit Data Carrier Detect (DCD) function mode
Write command
AT&C[<value>]
Response
This parameter determines how the state of circuit 109(DCD) relates to the de-
tection of received line signal from the distant end.
OK
Parameter
<value> 0 DCD line is always ON.
1 DCD line is ON in the presence of data car-
rier only.
2
Reference
V.25ter
Note
Line state refers to RS-232 levels.
2.33 AT&D Set circuit Data Terminal Ready (DTR) function mode
Write command
AT&D[<value>]
Response
This parameter determines how the TA responds when circuit 108/2 (DTR) is
changed from ON to OFF during data mode.
OK
Parameter
<value> 0 TA ignores status on DTR.
1 ON->OFF on DTR: Change to command mode while
retaining the connected call.
2 ON->OFF on DTR: Disconnect call, change to
command mode. During state DTR = OFF is auto-
answer off.
Reference
V.25ter
Note
Line state refers to RS-232 levels.