src/net/java/sip/communicator/service/protocol/media/AbstractOperationSetBasicTelephony.java
/**
     * Removes the <tt>listener</tt> from the list of call listeners.
     *
     * @param listener the listener to unregister.
     */
Removes the listener from the list of call listeners.
@param listener the listener to unregister.
Removes the listener from the list of call listeners . @param listener the listener to unregister .
public void removeCallListener(CallListener listener)
    {
        synchronized(callListeners)
        {
            callListeners.remove(listener);
        }
    }
public void removeCallListener ( CallListener listener ) { synchronized ( callListeners ) { callListeners . remove ( listener ) ; } }
Removes the <tt>listener</tt> from the list of call listeners.
Removes the <tt > listener< / tt > from the list of call listeners .