gsmpb(8) on Linux
The text f4d13ceb77f7, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
GSM mobile phone phonebook manipulation program
Flags it lists
-
--baudrate -
--copy -
--destination -
--help -
--index -
--phonebook -
--source -
--synchronize -
--verbose -
--version -
--xonxoff -
-V -
-X -
-b -
-c -
-d -
-h -
-i -
-p -
-s -
-v -
-y