MMI(Man Machine Interface)

Overview

MMI(Man Machine Interface) code 내용 정리

Basic

MMI(Man Machine Interface) 는 USSD 와 많이 비슷하지만 다르다<ref>http://berlin.ccc.de/~tobias/mmi-ussd-ss-codes-explained.html</ref>

Codes

MMI code table<ref>https://en.wikipedia.org/wiki/Unstructured_Supplementary_Service_Data</ref>

• 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

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