Press the key. 

Enter the number of the party to which you want to transfer the call. 

Announce the call, if necessary. 

Replace the handset. 

...After a Speaker Call (Announcement) in a Group

If this function has been configured (contact System Support), you can use a speaker call (announcement, ) to announce a call in progress to a group of users .
After a member of the group has accepted the call request, you can transfer the waiting party. 

Precondition: You are conducting a call. 

Enter the code. 

Enter the group's station number.  

Announce the call.
When a member of the group accepts the call, you are connected to this party. 

Replace the handset.  

If the connection between the two other parties is not established within 45 seconds, the call from the first part returns to you (recall).