{
    "devices" : [
        {
            "uri": "of:0000ffffffffff01", "mac": "ffffffffffff01", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM1",
            "annotations": { "latitude": 37.6, "longitude": 122.3, "optical.regens": 0 },
            "ports": [ { "port": 10, "speed": 100000, "type": "FIBER" }, { "port": 20, "speed": 0, "type": "FIBER" }, { "port": 22, "speed": 0, "type": "FIBER" }]
        },
        {
            "uri": "of:0000ffffffffff02", "mac": "ffffffffffff02", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM2",
            "annotations": { "latitude": 37.3, "longitude": 121.9, "optical.regens": 0 },
            "ports": [ { "port": 11, "speed": 100000, "type": "FIBER" }, { "port": 21, "speed": 0, "type": "FIBER" }, { "port": 22, "speed": 0, "type": "FIBER" }]
        },
        {
            "uri": "of:0000ffffffffff03", "mac": "ffffffffffff03", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM3",
            "annotations": { "latitude": 33.9, "longitude": 118.4, "optical.regens": 2 },
            "ports": [ { "port": 30, "speed": 0, "type": "FIBER" }, { "port": 31, "speed": 0, "type": "FIBER" }]
        },
	{
            "uri": "of:0000ffffffffff04", "mac": "ffffffffffff04", "type":"ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?", "name": "ROADM4",
            "annotations": { "latitude": 39.9, "longitude": 119.4, "optical.regens": 2 },
            "ports": [ { "port": 30, "speed": 0, "type": "FIBER" }, { "port": 31, "speed": 0, "type": "FIBER" }]
        },
        {
            "uri": "of:0000ffffffff0001", "mac": "ffffffffff0001", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER1",
            "annotations": { "latitude": 37.6, "longitude": 122.3 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        },
        {
            "uri": "of:0000ffffffff0002", "mac": "ffffffffff0002", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?", "name": "ROUTER2",
            "annotations": { "latitude": 37.3, "longitude": 121.9 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        }
    ],

    "links" : [
        { "src": "of:0000ffffffffff01/20", "dst": "of:0000ffffffffff03/30", "type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "durable": "true" } },
        { "src": "of:0000ffffffffff02/21", "dst": "of:0000ffffffffff03/31", "type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "durable": "true" } },
        { "src": "of:0000ffffffffff01/22", "dst": "of:0000ffffffffff04/30", "type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "durable": "true" } },
        { "src": "of:0000ffffffffff04/31", "dst": "of:0000ffffffffff02/22", "type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "durable": "true" } },

        { "src": "of:0000ffffffff0001/2", "dst": "of:0000ffffffffff01/10", "type": "OPTICAL", "annotations": { "bandwidth": 100000, "optical.type": "cross-connect", "durable": "true" } },
        { "src": "of:0000ffffffff0002/2", "dst": "of:0000ffffffffff02/11", "type": "OPTICAL", "annotations": { "bandwidth": 100000, "optical.type": "cross-connect", "durable": "true" } }
    ]

}