For sale: DZS ZNID-GPON-2428B1 fiber optic router, in good working condition. Specifications: Device Type: GPON 4 Port WiFi Gateway Model: DZS ZNID-GPON-2428B1 Supports Wi-Fi 2.4GHz and 5GHz 4 LAN ports (GE1–GE4) USB port 2 POTS phone ports GPON fiber input Power: 12V / 2A Device matches the pictures Includes the cable Price: 50, slightly negotiable.