MMI(Man Machine Interface)

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Overview

MMI(Man Machine Interface) code 내용 정리

Basic

MMI(Man Machine Interface) 는 USSD 와 많이 비슷하지만 다르다[1]

Codes

MMI code table[2]

  • BS : The type of bearer service, some valid values are:
11 for voice
13 for fax
16 for SMS (only valid for barring)
25 for data
<leave blank> for all.
  • T : The number of seconds for the No Reply Condition Timer, default is 20 seconds if not specified.
GSM USSD codes and their functions with various network operators
Code Function Note Switch on Switch off Display status
002 all diversions unconditional, busy, unreachable, does not answer * * 002 * number * BS * T # # # 002 * * BS # * # 002 * * BS #
004 all conditional redirections busy, unreachable, does not answer * * 004 * number * BS * T # # # 004 * * BS # * # 004 * * BS #
03 Change Network password password is network dependent, default on some networks is 0000. See call barring functions *33 * * 03 * 330 * old password * new password * new password #
04 Change PIN * * 04 * old PIN * new PIN * new PIN #
042 Change PIN2 Only with Phase 2 SIM * * 042 * old PIN2 * new PIN2 * new PIN2 #
05 Change PIN by PUK * * 05 * PUK * new PIN * new PIN #
052 Change PIN2 via PUK Only with Phase 2 SIM * * 052 * PUK * new PIN2 * new PIN2 #
06 read device number (IMEI) * # 06 #
21 unconditional divert all incoming calls will be diverted * * 21 * number * BS # # # 21 * * BS # * # 21 * * BS #
30 get the caller's number displayed (CLIP) as a callee get the CLIP displayed * 30 # # 30 # * # 30 #
31 suppressing the transmission of caller's phone number (CLIR) for all subsequent calls # 31 # * 31 # * # 31 #
31 temporary change of the transmission of CLIR valid just for the next call; no final # # 31 # number * 31 # number
330 total incoming and outgoing service barring password is network dependent, default on some networks is 0000 * 330 * password * BS # # 330 * password * BS # * # 330 * * BS #
33 outgoing call barring password is network dependent, default on some networks is 0000 * 33 * password * BS # # 33 * password * BS # * # 33 * * BS #
331 outgoing international call barring password is network dependent, default on some networks is 0000 * 331 * password * BS # # 331 * password * BS # * # 331 * * BS #
332 outgoing international call barring, excluding to home password is network dependent, default on some networks is 0000 * 332 * password * BS # # 332 * password * BS # * # 332 * * BS #
333 total outgoing service barring password is network dependent, default on some networks is 0000 * 333 * password * BS # # 333 * password * BS # * # 333 * * BS #
35 incoming call barring password is network dependent, default on some networks is 0000. Incompatible with call diversion * 35 * password * BS # # 35 * password * BS # * # 35 * * BS #
351 incoming call barring, when international roaming password is network dependent, default on some networks is 0000 * 351 * password * BS # # 351 * password * BS # * # 351 * * BS #
353 total incoming service barring password is network dependent, default on some networks is 0000 * 353 * password * BS # # 353 * password * BS # * # 353 * * BS #
37 Call back on busy (CCBS) valid on some mobile networks only * 37 # # 37 # * # 37 #
43 incoming call notification when busy * 43 * BS # # 43 * BS # * # 43 * BS #
61 call divert when not answered * * 61 * number * BS * T # # # 61 * * BS # * # 61 * * BS #
62 call divert when off or not reachable * * 62 * number * BS # # # 62 * * BS # * # 62 * * BS #
67 call divert when busy or pressing reject * * 67 * number * BS # # # 67 * * BS # * # 67 * * BS #
Code Function Note Switch on Switch off Display status

Reference

  1. http://berlin.ccc.de/~tobias/mmi-ussd-ss-codes-explained.html
  2. https://en.wikipedia.org/wiki/Unstructured_Supplementary_Service_Data