While talking with one user you may answer one incoming call or call the other user thus simultaneously maintaining the initial user in communication. The user waiting on a communication line hears a special signal.

Connection Method:

• Enter in Personal Cabinet or come to ТМСЕLL service office
• Through USSD service: *0809*2*1*1#

Disconnection Method:

• Through USSD service: *0809*2*1*0#