{
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "SFO-W10", "latitude": 37.6, "longitude": -122.3, "optical.regens": 0 },
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            { "port": 20, "speed": 0, "type": "FIBER" },
            { "port": 50, "speed":100000, "type": "FIBER" } ]
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        {
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "SJC-W10", "latitude": 37.3, "longitude": -121.9, "optical.regens": 0 },
            "ports": [ { "port": 20, "speed": 100000, "type": "FIBER" },
            { "port": 30, "speed": 0, "type": "FIBER" },
            { "port": 50, "speed": 0, "type": "FIBER" } ]
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "LAX-W10", "latitude": 33.9, "longitude": -118.4, "optical.regens": 0 },
            "ports": [ { "port": 30, "speed": 0, "type": "FIBER" },
            { "port": 50, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" } ]
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            "uri": "of:0000ffffffffff04", "mac": "ffffffffffff04", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "SDG-W10", "latitude": 32.8, "longitude": -117.1, "optical.regens": 3 },
            "ports": [ { "port": 30, "speed": 0, "type": "FIBER" },
            { "port":50, "speed": 0, "type": "FIBER" },
             { "port":20, "speed": 0, "type": "FIBER" }]
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "MSP-M10", "latitude": 44.8, "longitude": -93.1, "optical.regens": 3 },
            "ports": [ { "port": 20, "speed": 0, "type": "FIBER" },
             { "port": 30, "speed": 0, "type": "FIBER" },
             { "port": 40, "speed": 0, "type": "FIBER" },
             { "port": 50, "speed": 0, "type": "FIBER" }]
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            "uri": "of:0000ffffffffff06", "mac": "ffffffffffff06", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "DFW-M10", "latitude": 32.8, "longitude": -97.1, "optical.regens": 3 },
            "ports": [ { "port": 10, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" },
             { "port": 30, "speed": 0, "type": "FIBER" },
             { "port": 40, "speed": 0, "type": "FIBER" },
             { "port": 50, "speed": 0, "type": "FIBER" }]
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            "uri": "of:0000ffffffffff07", "mac": "ffffffffffff07", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": {  "name": "CHG-N10", "latitude": 41.8, "longitude": -87.6, "optical.regens": 3 },
            "ports": [ { "port": 10, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" },
             { "port": 30, "speed": 0, "type": "FIBER" },
             { "port": 50, "speed": 0, "type": "FIBER" }]
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        {
            "uri": "of:0000ffffffffff08", "mac": "ffffffffffff08", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": {  "name": "IAD-M10", "latitude": 38.8, "longitude": -77.1, "optical.regens": 3 },
            "ports": [ { "port": 20, "speed": 0, "type": "FIBER" },
             { "port": 30, "speed": 0, "type": "FIBER" },
             { "port": 50, "speed": 0, "type": "FIBER" }]
        },
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            "uri": "of:0000ffffffffff09", "mac": "ffffffffffff09", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "JFK-M10", "latitude": 40.8, "longitude": -73.1, "optical.regens": 0 },
            "ports": [ { "port": 10, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" },
            { "port": 50, "speed": 0, "type": "FIBER" }]
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        {
            "uri": "of:0000ffffffffff0A", "mac": "ffffffffffff0A", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "ATL-S10", "latitude": 33.8, "longitude": -84.1, "optical.regens": 0 },
            "ports": [ { "port": 10, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" },
            { "port": 50, "speed": 0, "type": "FIBER" }]
        },
        {
            "uri": "of:0000ffffffff0001", "mac": "ffffffffff0001", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?",
            "annotations": { "name": "SFO-R10", "latitude": 37.6, "longitude": -122.3 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        },
        {
            "uri": "of:0000ffffffff0002", "mac": "ffffffffff0003", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?",
            "annotations": { "name": "LAX-R10", "latitude": 33.9, "longitude": -118.4 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        },
        {
            "uri": "of:0000ffffffff0003", "mac": "ffffffffff0004", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?",
            "annotations": { "name": "SDG-R10", "latitude": 32.8, "longitude": -117.1 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        },
        {
            "uri": "of:0000ffffffff0004", "mac": "ffffffffff0007", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?",
            "annotations": { "name": "CHG-R10", "latitude": 41.8, "longitude": -87.6 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        },
        {
            "uri": "of:0000ffffffff0005", "mac": "ffffffffff0009", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?",
            "annotations": { "name": "JFK-R10", "latitude": 40.8, "longitude": -73.1 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        },
        {
            "uri": "of:0000ffffffff0006", "mac": "ffffffffff000A", "type": "SWITCH",
            "mfr": "Linc", "hw": "PK", "sw": "?", "serial": "?",
            "annotations": { "name": "ATL-R10", "latitude": 33.8, "longitude": -84.1 },
            "ports": [ { "port": 1, "speed": 10000, "type": "COPPER" }, { "port": 2, "speed": 100000, "type": "FIBER" } ]
        }

    ],

    "links" : [
        { "src": "of:0000ffffffffff01/50", "dst": "of:0000ffffffffff02/30","type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "optical.kms": 48, "durable": "true" } },
        { "src": "of:0000ffffffffff02/50", "dst": "of:0000ffffffffff03/30","type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "optical.kms": 493, "durable": "true" } },
        { "src": "of:0000ffffffffff03/50", "dst": "of:0000ffffffffff04/50","type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "optical.kms": 171, "durable": "true" } },
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        { "src": "of:0000ffffffffff03/20", "dst": "of:0000ffffffffff06/50","type": "OPTICAL", "annotations": { "optical.waves": 80, "optical.type": "WDM", "optical.kms": 1979, "durable": "true" } },
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        { "src": "of:0000ffffffff0006/2", "dst": "of:0000ffffffffff0A/10",  "type": "OPTICAL", "annotations": { "bandwidth": 100000, "optical.type": "cross-connect", "durable": "true" } }
    ]
}