Description
Product Overview of the IBM 78P4521
The 78P4521 IBM 16G FC SFP+ 1310NM 10KM Transceiver is an optical communication component used in Fiber Channel networks. This transceiver module is a Small Form-factor Pluggable (SFP+) that enables network devices like switches, routers, and storage devices to connect and transmit data over long distances using fiber optic cables. In this article, we will discuss the 78P4521 IBM 16G FC SFP+ 1310NM 10KM Transceiver in detail.
A Small Form-factor Pluggable (SFP+) transceiver is a compact, low-power optical module that is hot-swappable and used to connect network devices like switches, routers, and storage devices. It is an upgraded version of the Gigabit Interface Converter (GBIC) module, supporting higher data rates. The SFP+ transceiver module is designed to support various communication protocols such as Fiber Channel, Ethernet, SONET/SDH, and InfiniBand.
Components of SFP+ Transceiver
The SFP+ transceiver module comprises a transmitter and a receiver, which are integrated into a single package. The transmitter converts electrical signals into optical signals, while the receiver converts optical signals back into electrical signals.
The 78P4521 IBM 16G FC SFP+ 1310NM 10KM Transceiver supports a long wavelength of 1310nm, which is essential for transmitting data over long distances. The transceiver uses a Fabry-Perot laser diode as its light source, which emits a stable, narrow beam of light at a specific wavelength.
Features
The 78P4521 IBM 16G FC SFP+ 1310NM 10KM Transceiver is a high-performance optical communication component with several features, including:
- High-speed data transmission: The transceiver module supports data rates up to 16Gbps, making it suitable for high-speed Fiber Channel networks.
- Long-distance transmission: The transceiver can transmit data up to 10km over a single-mode fiber optic cable, enabling communication over long distances.
- Hot-swappable: The transceiver can be replaced while the network is still active, allowing for maintenance and upgrades without disrupting the network.
- Low power consumption: The transceiver module consumes very little power, making it energy-efficient and cost-effective.
- Digital diagnostic monitoring: The transceiver has a digital diagnostic monitoring interface, which enables real-time monitoring of the module’s performance, including temperature, voltage, and signal strength.
Applications
The 78P4521 IBM 16G FC SFP+ 1310NM 10KM Transceiver is widely used in Fiber Channel networks for high-speed data transmission over long distances. The transceiver is also used in other applications, such as:
- Data centers: The transceiver is used to connect servers, switches, and storage devices in data centers.
- Telecommunication networks: The transceiver is used in telecommunications networks to transmit data over long distances.
- Military and aerospace: The transceiver is used in military and aerospace applications for high-speed, long-distance data transmission.
- Medical devices: The transceiver is used in medical devices for transmitting data between devices and for remote monitoring.
Main Information about the IBM 78P4521
- Manufacturer: IBM
- Part Number or SKU# 78P4521
- Product Type: 16 Gigabit Transceiver





