code: public void updateLastTimeSMPPLinkUpdated() {
  		lastTimeSMPPLinkUpdated = System.currentTimeMillis();
  		if(logger.isDebugEnabled())
  			logger.debug("Updated Last Client " + channel.getRemoteAddress().toString() + " Enquire Link time update " + lastTimeSMPPLinkUpdated);
  	}
docs: /*
  (non-Javadoc)
  @see org.mobicents.tools.smpp.balancer.api.ClientConnection#updateLastEnquireLinkTimeReceived()