10G X2
Overview: 10G X2 Optical Transceivers are hot‑pluggable modules designed for high‑speed 10 Gigabit Ethernet and Fibre Channel applications. Based on the X2 MSA standard, these modules offer excellent performance and scalability for data centers and optical networks. Although replaced by smaller form factors (SFP+), X2 transceivers remain widely used in legacy 10G network equipment such as Cisco, HP, and Juniper systems.
Technical Overview
- Data Rate: 10.3125 Gbps (10 Gigabit Ethernet)
- Reach Options: SR (300 m MMF), LR (10 km SMF), ER (40 km SMF), ZR (80 km SMF)
- Wavelengths: 850 nm / 1310 nm / 1550 nm
- Connector Type: SC Duplex (or LC via patch cord adapter)
- Fiber Type: Multimode and Single‑mode fiber
- Standards Compliance: X2 MSA, IEEE 802.3ae (10GBASE‑SR/LR/ER/ZR), RoHS compliant
- DDM Support: Yes, for temperature and optical power monitoring
- Hot‑Swappable: Yes, compatible with X2‑MSA ports
Main Features
- Supports 10GBASE‑SR, LR, ER, and ZR optical standards
- Modular architecture for easy maintenance and network upgrades
- Integrated signal conditioning and clock recovery for low jitter performance
- Backward compatibility with XENPAK via adapter solutions
- Optimized for high‑speed switch uplinks and optical backbones
- Industrial temperature range available for harsh environments
- LED indicators for diagnostic and link status monitoring
Applications
- 10 Gigabit Ethernet LAN & WAN links
- Enterprise and metro optical networks
- Switch and router uplinks within data centers
- Telecom access networks requiring 10G optical performance
- High‑bandwidth interconnection for storage and server systems
Related keywords: 10G X2 transceiver datasheet, X2 optical module 10GBASE‑LR, X2 SR/LR/ER/ZR transceiver, Cisco X2 compatible module, legacy 10 gigabit fiber link.
FAQ – 10G X2 Optical Transceivers
1. What is a 10G X2 transceiver module?
A 10G X2 transceiver is a hot‑pluggable optical module that supports 10 Gigabit Ethernet through fiber optic links using standards like 10GBASE‑SR, LR, ER, and ZR.
2. What data rates and distances do X2 modules support?
They operate at 10.3125 Gbps and offer reach options from 300 m (MMF) up to 80 km (SMF), depending on wavelength and optical budget.
3. What connector type is used in X2 transceivers?
Most X2 transceivers feature SC duplex connectors, though LC interface adapters can also be used for compatibility.
4. Are X2 modules hot‑swappable?
Yes. Like SFP and XENPAK, X2 optical modules are hot‑swappable, allowing non‑disruptive replacement or upgrading in supported devices.
5. What is the difference between X2 and XENPAK?
X2 modules are smaller and consume less power than XENPAK modules while offering similar 10G Ethernet performance.
6. Can I use an X2 module in an SFP+ port?
No. The form factors are physically and electrically incompatible. However, media converters or adaptation chassis can bridge the two technologies.
7. Which standards are X2 transceivers compliant with?
They comply with the X2 MSA and IEEE 802.3ae standards for 10G Ethernet and support DDM diagnostics.
8. Are 10G X2 transceivers still available in modern networks?
Yes, they remain in use in legacy enterprise and telecom equipment requiring reliable 10G connections through existing X2 slots.