{
	"ulaw": {
		"name": "G.711MuLaw",
		"ptime_min": 10,
		"ptime_max": 40,
		"ptime_default": 20,
		"ptime_increment": 10,
		"bitrate": 64
	},
	"alaw": {
		"name": "G.711ALaw",
		"ptime_min": 10,
		"ptime_max": 40,
		"ptime_default": 20,
		"ptime_increment": 10,
		"bitrate": 64
	},
	"g729": {
		"name": "G.729",
		"ptime_min": 10,
		"ptime_max": 40,
		"ptime_default": 20,
		"ptime_increment": 10,
		"bitrate": 8
	},
	"g722": {
		"name": "G.722",
		"ptime_min": 10,
		"ptime_max": 40,
		"ptime_default": 20,
		"ptime_increment": 10,
		"bitrate": 56
	}
}