Product Type | Interface Module |
Form Factor | Plug-In Module |
Model Name | Coherent Interface Module 8 enhanced L-Band |
Manufacturer Part Number | CIM8-LE-K9= |
Weight | 0.91 kg (2.0 lbs) |
Power Consumption | Up to 30W |
Application | Long-haul and metro optical networking |
CISCO Coherent Interface Module 8 enhanced L-Band



Key Benefits

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- Supports enhanced L-Band for advanced optical networking, enabling high-capacity DWDM environments.
- Compact plug-in design ensures easy integration and space efficiency in network infrastructure.
- TAA compliance makes it suitable for federal projects and regulated industries.
Product Overview
The CISCO Coherent Interface Module 8 enhanced L-Band is designed for high-bandwidth, long-distance optical networking. As a plug-in interface module, it integrates easily into existing Cisco systems to expand L-Band transmission capabilities. Its TAA compliance ensures suitability for federal and governmental projects, while its compact form factor supports efficient deployment in space-sensitive environments. Although detailed performance specifications are unavailable, its classification confirms its role in robust signal interfacing. The module is manufactured in Thailand, aligning with Cisco’s commitment to globally sourced quality components.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | Thailand |
TAA Compliance | Yes |
RoHS Compliance | Yes |
EMC Standards | EN 55032, EN 55024 |
Safety Standards | UL 60950-1, IEC 60950-1 |
Certification | CE, FCC, ICES |
Advanced Security Features
Encryption Support | In-flight encryption supported via NCS system |
Secure Software Download | Yes, via Cisco secure software signing |
Tamper Detection | Yes, via host system monitoring |
Interfaces
Interface Type | Coherent Optical Interface |
Modulation Format | DP-QPSK, DP-16QAM |
Optical Interface | LC Duplex |
Line Rate | 200G/400G |
Supported Protocols | OTU4, 100GE, 200GE, 400GE |
Wavelength Range | 1568 nm – 1620 nm (Enhanced L-Band) |
FEC Support | Soft-decision and hard-decision FEC |
Network Compatibility | Open ROADM, Metro, Long-Haul |
Physical & Environmental
Dimensions (H x W x D) | 22 mm x 88 mm x 278 mm |
Operating Temperature | 0 to 55°C (32 to 131°F) |
Storage Temperature | -40 to 70°C (-40 to 158°F) |
Operating Humidity | 5% to 85% (non-condensing) |
Storage Humidity | 5% to 95% (non-condensing) |
Cloud Management & Licensing
Cloud Management Compatibility | Cisco Network Convergence System (NCS) supported |
Software Licensing | Requires appropriate Cisco IOS XR license |
Management Interface | CLI, SNMP via host system |