(edfa-specifications)= # Specifications ## General | Parameter | Value | | -- | -- | | Management interfaces | 2× Ethernet 10/100/1000 RJ45 (eth0, eth1), 1× SFP (additional Ethernet port; OSC not fitted), 1× USB, 1× micro-USB (console) | | Power supply | Redundant PSU: 90–264 V AC, 47–63 Hz, or −36 to −72 V DC; max. 90 W | | Dimensions | 1U 19" chassis, 435 × 295 × 44 mm (W × D × H); _TODO: confirm width excluding rack ears_ | | Operating temperature | −5 to +50 °C | | Optical connectors | FC/APC, narrow key | | Weight, humidity, power consumption (typ.) | _TODO_ | ## C-band module | Parameter | Unit | Min | Typ | Max | | -- | -- | -- | -- | -- | | Wavelength | nm | 1540 | | 1547 | | Input optical power | dBm | −30 | | −10 | | Operating mode | | | ACC / AGC | | | Nominal gain | dB | | 23 | | | Maximum output power | dBm | | 13 | | | Noise figure | dB | | 5.5 | 10 | | PMD | ps | | | 0.5 | | PDG | dB | | | 0.5 | ## L-band module (1572 nm) | Parameter | Unit | Min | Typ | Max | | -- | -- | -- | -- | -- | | Wavelength | nm | | 1572 | | | Input optical power | dBm | −30 | | −12 | | Operating mode | | | ACC / AGC | | | Nominal gain | dB | | 22 | | | Maximum output power | dBm | | 10 | | | Noise figure | dB | | 5.3 | 7 | | PMD | ps | | | 0.5 | | PDG | dB | | | 0.5 |