It gives an opportunity to receive another call during telephone conversation. During your telephone conversation you will hear a voice signal in the handset. This service gives an opportunity to receive all the calls and not to miss a single call.

There are 3 versions:

• Continue conversation without receiving a new call
  In case of key telephone after the second signal of the second call shortly press “End” (Flash) button, then press number “0”, and in case of rotary dial telephone shortly press End button and dial number “0”. In that case the second caller hears the seizing signal.
• Second call answering with the current call interruption
  In case of key telephone after the second signal of the second call shortly press “End” (Flash) button, then press number “1”, and in case of rotary dial telephone shortly press End button and dial number “1”. In that case the second call is connected, and the previous call is interrupted automatically.
• To conduct the conversation with two callers in succession
  In case of key telephone after the second signal of the second call shortly press “End” (Flash) button, then press number “2”, and in case of rotary dial telephone shortly press End button and dial number “2”. For transferring from one call to another press “End” button again and dial number “2”.
  
  After finishing the conversation with a subscriber press “End” (Flash) button, then press number “1” to continue conversation with the other subscriber.

Activation for key telephones

Press * 43 #

Deactivation for key telephones

Press # 43 #

Activation for rotary dial telephones

Dial 143

Deactivation for rotary dial telephones

Dial 144