public function getServices($filter = null)
	{
		$services = array();

		// Create the request
		$request = new client\Request('/api/mpegts/service/grid');

		if ($filter)
			$request->setFilter($filter);

		// Get the response
		$response = $this->_client->getResponse($request);
		$rawContent = $response->getContent();

		$content = json_decode($rawContent);

		foreach ($content->entries as $entry)
			$services[] = model\Service::fromRawEntry($entry);

		return $services;
	}