Siemens M20 Terminal User Manual

AT command interface
Version 8 dated 15.03.00 46
Siemens Information and Communication Products
A
AT&Z Store telephone number in SIM fixdialling memory "FD"
Execute command
AT&Z<n>=<x>
Response
TA stores a dial string in ME non volatile memory "ME" at memory index <n>.
Only digits and the characters "i" and "+" are stored.
OK
If error is related to ME functionality:
+CME ERROR: <err>
Parameter
<n> memory index
<x> [+]<d> phone number
string with maximum 20 characters
+ international dialling format
<d> ISDN number
string of digits: +, 0-9, A, B, C
Reference
Siemens
Note
A non leading + will not be stored, Letter A will be changed to + (A −−> +)
AT%D Automatic dialling phone number in mem. "ME" index "1" with DTR
Execute command
AT%D<n>[;]
Response
TA attempts to set up an outgoing call to stored number.
TA reads the phone number in "ME" memory with index "1" and calls this
number.
If no dialtone and (parameter setting X=2 or X=4)
NO DIALTONE
If busy and (parameter setting X=3 or X=4)
BUSY
If a connection cannot be set up
NO CARRIER
If successfully connected and non-voice call
CONNECT<text> Note:
<text> only if parameter setting X>0
TA switches to data state.
When TA returns to command mode after call release
OK
If successfully connected and voice call
OK
Parameter
<n> 0 TA ignores status on DTR
1 OFF->ON on DTR: TA dials telephone number in memory ´1´
Reference
Siemens
Note

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English