ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 462 of 1039 2021-09-23
+CPBF is not applicable if the current selected storage (see +CPBS) is
either "MC", "RC" or "LD".
If <findtext>="" the command returns all the phonebook records.
If no PB records satisfy the search criteria then an ERROR message is
reported.
AT+CPBF=?
Test command reports the maximum lengths of <number> and <text> fields, in
the format:
+CPBF: <nlength>,<tlength>,<glength>,<slength>,<elength>
Additional info:
Test command response fields
Maximum length of field <number>
Maximum length of field <text>
Maximum length of field <group>
Maximum length of field <secondtext>
Maximum length of field <email>