Cisco X2-10GB-ZR 10GBASE-ZR Long-Haul Transceiver Module

What It Is

The Cisco X2-10GB-ZR is a 10GBASE-ZR X2 transceiver module designed for long-haul 10 Gigabit Ethernet connectivity in enterprise local area networks. This hot-swappable optical module operates over single-mode fiber, providing extended reach for inter-building or metro-area links. It is part of the Cisco 10GBASE X2 series, which offers a range of physical layer options for diverse deployment scenarios.

Technical Details

• Form Factor: X2 (10GBASE-X2) hot-swappable module
• Standard: 10GBASE-ZR per IEEE 802.3ae
• Connector Type: Duplex LC
• Fiber Type: Single-mode fiber (SMF)
• Maximum Reach: Up to 80 km (typical for ZR optics)
• Wavelength: 1550 nm
• Data Rate: 10 Gbps

Configuration & Options

• Compatible with Cisco switches and routers that support X2 modules (e.g., Catalyst 6500 series)
• Sells as spare part; ordering code X2-10GB-ZR=
• Requires a host device with an X2 cage and appropriate IOS release
• Operates as a standalone module; no additional software license required
• Pair with matching 10GBASE-ZR module at the remote end for full-duplex link

Operating Conditions

The module is intended for indoor use in network equipment rooms or data centers, mounted in a compatible switch or router chassis. It suits enterprise and service provider environments requiring high-bandwidth links over distances up to 80 km without intermediate amplification. Operational temperature range and power specifications are defined by the X2 MSA standard, ensuring reliable performance in standard controlled environments.