Siemens TC37 Module At Command Reference page 199

AT Command Set
Abbreviations of codes and responses
Codes / parameters to be sent with ATD
ZZ = type of supplementary services:
DN = dialling number:
BS = basic service
equivalent to parameter <class>
T = time in seconds
PW = Password
C = character of TE character set (e.g. asterix, hash or digit in case of USSD, or digits in case of held calls or multiparty calls)
Possible responses
<m>
<n>
<status>
<class>
<fac>
<reason>
Function of *# codes for Supplementary Services
*# code Abbreviation used in
Chapter 7.4
* act
** reg
int
*#
deact
#
## eras
TC3X_ATC_01_V04.00
Barring services
All services
String of digits 0-9
Voice
FAX
SMS
SMS +FAX
Voice + FAX
Voice + SMS + FAX
Data circuit asynchron
Data circuit synchron
PAD
Packet
Data circuit asynchron + PAD
Data circuit synchron + packet
Data circuit asynchron + syncron. + PAD
All Services
Mode: 0 = not active, 1 = active
Unsolicited result code: 0 = presentation disabled, 1 = presentation enabled
Status: 0 = not active, 1 = active
Represents BS = basic service
See Chapters 4.6 (AT+CCFC), 4.18 (AT+CLCK) and 7.4.1.
Facility lock. See Chapter 4.18 (AT+CLCK)
Call forwarding reason
Function
Activate (except for CLIR, see list above)
Register and activate
Check status (interrogate)
Deactivate (except for CLIR, see list above)
Unregister and deactivate
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29.05.2002