Specifications

AT Command Set for L55 Platform 2003-11-21

Table 2-6 lists all the supported Siemens-specific AT commands in alphabetical order:

Command Function Page

AT^SACM Output ACM (accumulated call meter) and ACMmax 89

AT^SBNR Binary Read 90

AT^SBNW Binary Write 91

AT^SCID Output card ID 92

AT^SCKS Output SIM card status 92

AT^SCNI Output call number information 92

AT^SDBR Database Read 93

AT^SDLD Delete the ”last number redial” memory 93

AT^SGAUTH Select Type of Authentication for PPP connection 94

AT^SICO Icon control 94

AT^SLCK Switch locks (including user-defined locks) on and off 95

AT^SLNG Language settings 96

AT^SMGO SMS overflow indicator 97

AT^SMGL List SMS (without status change from unread to read) 96

AT^SMGR Read SMS (without status change from unread to read) 97

AT^SMSO Switch device off 98

AT^SNFS Select NF hardware 100

AT^SNFV Set the volume 100

AT^SPBC Seek the first entry in the sorted telephone book which begins with the

selected (or next available) letter

101

AT^SPBG Read entry from the sorted telephone book via the sorted index 101

AT^SPBS Select a telephone book (including Siemens-specific books) 102

AT^SPIC Output PIN counter 102

AT^SPLM Read the PLMN 103

AT^SPLR Read an entry from the preferred-operator 103

AT^SPLW Write an entry to the preferred-operator 103

AT^SPST Play Signal Tone 104

AT^SPWD Change password to a lock (including user-defined locks) 104

AT^SSET Profile Settings Control (SET Melody and Picture settings in Mobile 105

AT^SSOC Sound Control (PLAY/STOP SOUND) 106

AT^SSTK SIM Toolkit 107

Table 2-6: Supported Siemens-specific commands