| Field | Type | Description |
|---|---|---|
|
opt_1 |
struct with fields described in table below | Port definition corresponding to the in-through optical ports |
|
opt_2 |
||
|
opt_3 (optional) |
Port definition corresponding to the add-drop optical ports | |
|
opt_4 (optional) |
||
|
th_neg |
Port definition corresponding to the positive and negative nodes of the thermal tuner |
|
|
th_pos |