Specifications

Chapter 17 – Audio Commands
Multi-Tech Systems, Inc. AT Commands for EDGE Modems (S000371B) 207
16.6 AT^SDLD Delete the ‘Last Number Redial
Memory
Description: AT^SDLD deletes all numbers stored in the “LD” memory.
Test Command Syntax: AT^SDLD=?
Response: OK
Exec Command Syntax: AT^SDLD
Response: OK
ERROR
+CME ERROR: <err>
Note:
• Users should be aware that when using this AT command quickly after SIM PIN authentication, the SIM data
may not yet be accessible, resulting in a short delay before the requested AT command response is returned.
See Section 20.1, Restricted Access to SIM Data after SIM PIN Authentication.
16.7 AT^SPBC Find First Matching Entry in Sorted
Phonebook
Description: The write command searches the current phonebook for the index number of the first
(lowest) entry that matches the character specified with <schar>. The AT^SPBC test
command returns the list of phonebooks which can be searched through with AT^SPBC.
CAUTION: Please note that AT^SPBC is assigned the same index as AT^SPBG or
AT^SPBS which is not identical with the physical location numbers used in the various
phonebooks. Therefore, do not use the index numbers retrieved with AT^SPBC to dial out
or modify phonebook entries.
Test Command Syntax: AT^SPBC=?
Response: ^SPBC: “FD”,”SM”,”ME”
OK
ERROR
+CME ERROR
Write Command Syntax: AT^SPBC=<schar>
Response: ^spbc: <index>
OK
ERROR
+CME ERROR
Parameter Description:
<schar>
First character of the entry to be searched in the sorted list of phonebook entries.
<index>
In the active phonebook, the first (lowest) index number of an entry beginning with <schar>. As stated above, the
retrieved index number shall not be used to dial out or edit phonebook entries. If no matching phonebook entry is
found, <index>=0 will be returned.
Note:
• Users should be aware that when using this AT command quickly after SIM PIN authentication, the SIM data
may not yet be accessible, resulting in a short delay before the requested AT command response is returned.
See Section 20.1, Restricted Access to SIM Data after SIM PIN Authentication.