code: public void pushRoute(Address address) {
  		checkReadOnly();
  		if(address.getURI() instanceof TelURL) {
  			throw new IllegalArgumentException("Cannot push a TelUrl as a route !");
  		}
  
  		javax.sip.address.SipURI sipUri = (javax.sip.address.SipURI) ((AddressImpl) address)
  			.getAddress().getURI();
  		pushRoute(sipUri);
  	}
docs: {@inheritDoc}