Product Type | Carrier-Grade Router Chassis |
Model | NCS55A1 |
Form Factor | Fixed 2RU Chassis |
Application | Remote PHY aggregation, high-bandwidth routing |
Connectivity Technology | Wired |
Power Supply | AC or DC redundant power supplies (depending on configuration) |
Power Consumption | Typically ~900W (max over 1200W depending on config) |
Weight | Approximately 26.7 lbs (12.1 kg) without optics |
Redundancy | Power and fan tray redundancy |
CISCO NCS55A1 Fixed 36x100G Scale Router Chassis



Key Benefits

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- Delivers exceptional data throughput with 36x100G ports, ideal for future-proofing large network uplinks
- Comprehensive routing and management protocol support enhances deployment flexibility across enterprise and service provider networks
- TAA compliance makes it a strong choice for contract-sensitive or government-regulated projects
Product Overview
The CISCO NCS55A1 Fixed 36x100G Scale Router Chassis is a carrier-grade networking system tailored for Remote PHY aggregation and high-bandwidth routing environments. Featuring 36x100G ports, it supports advanced data transport protocols including Gigabit Ethernet, OSPFv2/OSPFv3, and ISIS, and ensures secure data transactions via the AES encryption algorithm. Remote management capabilities via SNMP, SSH, IPv4/IPv6 enhance deployability and operations. TAA compliance enables use in government-regulated sectors. The unit does not include a processor, requiring complementary infrastructure for processing operations.
Specifications
Product Overview
Wireless Features
Wi-Fi Support |
Compliance & Origin
Country of Origin | China / United States |
TAA Compliant | Yes |
Compliance Standards | RoHS, NEBS Level 3 |
Certifications | UL, CE, FCC, ICES, VCCI, RCM, EAC |
Advanced Security Features
Encryption Algorithm | AES |
Authentication Methods | TACACS+, RADIUS |
Secure Boot | Yes |
Control Plane Protection | Yes |
Role-Based Access Control (RBAC) | Yes |
ACL Support | Yes |
Identity-Based Firewall Capabilities | Yes |
Interfaces
Total Interfaces | 36 |
Interface Type | QSFP28 |
Port Speed | 100 Gbps per port |
Aggregate Switching Capacity | 3.6 Tbps |
Data Link Protocols | Ethernet, IEEE 802.3 |
Transport Protocols | Gigabit Ethernet |
Routing Protocols | OSPFv2, OSPFv3, ISIS |
Port Type | 100GE |
Physical & Environmental
Chassis Height | 2 RU |
Dimensions (HxWxD) | 3.47 in x 17.3 in x 20.6 in (8.8 cm x 43.9 cm x 52.3 cm) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity (noncondensing) | 5% to 85% |
Storage Humidity (noncondensing) | 5% to 95% |
Cooling Mechanism | Front-to-back airflow; fan tray module |
Rack Mountable | Yes |
Cloud Management & Licensing
Management Interface | SNMP, SSH, CLI, NETCONF, RESTCONF |
Remote Management Protocols | SNMP, SSH, IPv4, IPv6 |
Licensing Model | Cisco Smart Licensing |
Cloud Support | Cisco Crosswork, IOS XR APIs |