protected ChannelService createChannelManager(BufferFactory bufferFactory, StartableExecutorService execSvcFactory) {
		
		ChannelServiceFactory factory = ChannelServiceFactory.createDefaultStack();
		
		Map<String, Object> props = new HashMap<String, Object>();
		props.put(ChannelManager.KEY_ID, "ChanMgr");
		props.put(ChannelManager.KEY_EXECUTORSVC_FACTORY, execSvcFactory);
		props.put(ChannelManager.KEY_BUFFER_FACTORY, bufferFactory);
		ChannelService mgr = factory.createChannelManager(props);
		return mgr;
	}