At+Cpbw - Write Phonebook Entry - Siemens M1 User Manual

Technical reference section

AT+CPBW - Write phonebook entry

This command allows you to write an entry to the phonebook. You have the option of
entering the telephone number with or without a name.
AT+CPBW= [index][,number, [type], [text]]
Meaning
Index Stores the entry with the position number "index" in the phonebook.
If you omit the index, an available position is sought; otherwise, the
entry is written to the specified position, regardless of whether this
position is already being used. If you specify only an index without a
number or text, this means that you wish to delete the relevant entry.
Number Number to be written to the phonebook
Type International
Other
Type of number; can be omitted.
If no type is specified, the type is automatically generated from the
telephone number.
A "+" character at the beginning of the telephone number means that
its type is international.
Text Name to be stored with this number
145
129
49