





Alcatel‑Lucent SFP Modules 3FE25772AA & 3FE25778AA
- Warranty: 365 days
- Quality: Original module
- Condition: New / Used
- Warehouse: Spot
- Delivery time: Shipped in 3 days after payment
- Mailbox:plcvarious@foxmail.com
Introduction
1.Main Functions
3FE25772AA
- Bi‑directional single‑fiber optical signal conversion, converts electrical Gigabit Ethernet signals to optical signals and vice‑versa over one single‑mode fiber strand.
- Data rate: 1.25 Gbps for 1000BASE‑BX‑U Gigabit Ethernet; simplex LC connector, max transmission distance 10 km over SMF.plcva.com
- Supports DOM / DDM digital optical monitoring, real‑time reading of transceiver temperature, laser bias current, transmit & receive optical power.
- Hot‑swappable SFP MSA‑compliant form factor; must pair with its complementary BX‑D transceiver on the opposite end for bidirectional communication.
- Industrial temperature grade:‑40 ℃ ~ +85 ℃, works for harsh outdoor cabinet deployment.

Alcatel‑Lucent SFP Modules 3FE25772AA & 3FE25778AA
3FE25778AA
- Electro‑optical signal conversion for Fast‑Ethernet / STM‑1, converts electrical 100 Mbps‑155 Mbps signals into optical signals over duplex single‑mode fiber.
- Operates at 1310 nm FP laser transmitter and PIN photodiode receiver; duplex LC interface, reach up to 10‑15 km on SMF.plcva.com
- Built‑in DDM / DOM diagnostic function for real‑time optical‑parameter monitoring and fault pre‑warning.
- Hot‑pluggable SFP MSA standard package; operating temperature 0 ℃ ~ +70 ℃ for standard telecom‑room environment.

Alcatel‑Lucent SFP Modules 3FE25772AA & 3FE25778AA
2. Primary Applications
3FE25772AA
- Telecom access network, GPON / Ethernet service deployment, using single‑fiber bidirectional link to save fiber‑cable resources.
- Enterprise campus backbone, inter‑building gigabit fiber links, remote industrial site network connection.
- Alcatel‑Lucent / Nokia optical switches, OLT and aggregation equipment; used for network expansion and spare‑part replacement.
- Metropolitan area network point‑to‑point gigabit optical connection, scenarios with limited fiber‑cable resources.
3FE25778AA
- 100Mbps fast‑Ethernet fiber link for telecom transmission equipment, STM‑1 / SDH 155‑Mbps optical access service.
- Legacy carrier‑grade access network, enterprise remote‑site fast‑ethernet interconnection.
- Deployed on Alcatel‑Lucent / Nokia service‑routers and switches for 100BASE‑LX single‑mode fiber communication.
- Maintenance spare‑parts for existing running communication infrastructure.

Alcatel‑Lucent SFP Modules 3FE25772AA & 3FE25778AA
| Understand the lowest price, please contact via email: plcvarious@foxmail.com |
| More products: www.plcva.com |
| Many products are not yet on the shelves please contact us for more products. |



