USSD (Unstructured Supplementary Services Data) – a technology of data exchange providing for the real-time exchange of information between subscribers and the special services of the mobile operator.  

 

USSD service does not require sending an additional request or activation; it is provided to UMC, SIM-SIM and JEANS subscribers on a regular basis, free of charge. Access to the service is realized through a mobile phone operating in the GSM mode, irrespective of the model.

 

Note. USSD-message is not stored in the memory of the telephone.

 

Basic advantages of the service:

In order to send a request it is necessary to dial the specified sequence of symbols, in particular: the *request code# and press the “CALL” button.

Codes of requests	Purpose
*101#	Information about the account status, service validity period and the tariff model
*100*voucher code#	Combination for adding money to your account
*111*telephone number#	Combination for outgoing call through roaming mode
*150* telephone number *amount#	Request for money transfer
*104* telephone number #	Request for the “Call me back” service
*104*0#	Information about the number of remaining requests within “Call me back” service
*120# или *120*#	Checking the status of the services “Somebody called you” / “There is connection”
*120*1#	Activation of the service "Somebody called you!"
*120*2#	Deactivation of the service "Somebody called you!"
*120*3#	Activation of the service "There is connection!"
*120*4#	Deactivation of the service "There is connection!"
*120*5#	Activation of the service "I’m on the line!" (with the help of this service you may inform other subscribers about your appearance on the network)
*120*6#	Deactivation of the service "I’m on the line!" (with the help of this service you may cancel notification to other subscribers about your appearance in the network)
*120*7#	Setting up the Ukrainian language for the service “Somebody called you” / “There is connection”
*120*8#	Setting up the Russian language for the service “Somebody called you” / “There is connection”
*120*9#	Setting up the English language for the service “Somebody called you” / “There is connection”
*777#	General information about existing services within the loyalty program
*777*1#	Information about the number of bonuses on the account
*777*2#	Information about how to exchange bonuses for connection services
*777*2*1003#	Exchange of 200 bonuses for 10 UAH
*777*2*1004#	Exchange of 300 bonuses for 15 UAH
*777*2*1005#	Exchange of 500 bonuses for 30 UAH
*777*3#	Date of the first call
**21*telephone number#	Activation of readdressing: "immediate" – unconditional readdressing for all calls
**67*telephone number#	Activation of readdressing: "engaged" – readdressing all calls if you are currently talking on the phone
**61*telephone number#	Activation of readdressing: "no answer " – readdressing calls if you do not answer the call
**62*telephone number#	Activation of readdressing: "out of the coverage area "  – readdressing calls when you are out of the GSM coverage area or your phone is switched off
##002#	Cancellation of all kinds of readdressing
##21#	Withdrawal of readdressing: "immediate" – unconditional readdressing for all calls
##67#	Cancellation of readdressing: "engaged" – readdressing calls if you are currently talking on the phone
##61#	Cancellation of readdressing: "no answer " – readdressing calls if you do not answer the call
##62#	Cancellation of readdressing: "out of the coverage area "  – readdressing calls when you are out of the GSM coverage area or your phone is switched off
*#21#	Check the readdressing status: "immediate" –unconditional readdressing for all calls
*#67#	Check the readdressing status: "engaged" – readdressing calls if you are currently talking on the phone
*#61#	Check the readdressing status: "no answer" – readdressing calls if you do not answer the call
*#62#	Check the readdressing status: "out of the coverage area"  – readdressing calls when you are out of the GSM coverage area or your phone is switched off

 

While using USSD–requests *104*telephone number#, *777# , *777*1#, *777*2#,  *777*3# the subscriber has the possibility to choose the language for the return USSD-message - Ukrainian, Russian or English.

 

The default language is Ukrainian. In order to change the language to Russian, it is necessary to dial *02 after the request number before the # symbol, in order to change the language for English, dial *03.

 

The language may be changed only for the current request.

 

Example for USSD-request *777#:

*777*01# or *777# - Ukrainian

*777*02# - Russian

*777*03# - English