{
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            { "port": 50, "speed":100000, "type": "FIBER" } ]
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
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            { "port": 50, "speed": 0, "type": "FIBER" } ]
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            { "port": 50, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" } ]
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
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             { "port":20, "speed": 0, "type": "FIBER" }]
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "MSP", "latitude": 44.8, "longitude": -93.1, "optical.regens": 3 },
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "DFW", "latitude": 32.777665, "longitude": -96.802064, "optical.regens": 3 },
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            { "port": 20, "speed": 0, "type": "FIBER" },
             { "port": 30, "speed": 0, "type": "FIBER" },
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
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            "ports": [ { "port": 10, "speed": 0, "type": "FIBER" },
            { "port": 20, "speed": 0, "type": "FIBER" },
             { "port": 30, "speed": 0, "type": "FIBER" },
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            "uri": "of:0000ffffffffff08", "mac": "ffffffffffff08", "type": "ROADM",
            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": {  "name": "IAD", "latitude": 38.8, "longitude": -77.1, "optical.regens": 3 },
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            "annotations": { "name": "JFK", "latitude": 40.728270, "longitude": -73.994483, "optical.regens": 0 },
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            "mfr": "Linc", "hw": "OE", "sw": "?", "serial": "?",
            "annotations": { "name": "ATL", "latitude": 33.749017, "longitude": -84.394168, "optical.regens": 0 },
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    ]
}