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Redundant 3-slot chassis performed reliably under heavy load.
7603S-S32-10G-B-R
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Cisco 7603S Chassis,3-slot,Redundant SUP32-2X10GE-3B,PS
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7603S-S32-10G-B-R
- Description:
- Cisco 7603S Chassis,3-slot,Redundant SUP32-2X10GE-3B,PS
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- Brand:
- Cisco
- GTIN:
- 818250024581
- Condition:
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7603S-S32-10G-B-R Overview
7603S-S32-10G-B-R is a high-performance modular router engineered for demanding enterprise environments. Built on a robust, modular architecture, it offers flexible power options including redundant AC power supplies and features integrated services such as voice, video, and WAN optimization for enhanced connectivity. With configurable WAN and LAN interfaces, the router is designed to accommodate diverse network topologies and scale with business needs.
7603S-S32-10G-B-R delivers exceptional throughput with 10G Ethernet capabilities, advanced VPN features, and comprehensive routing protocol support including OSPF, BGP, and MPLS. The platform’s built‐in redundancy, high availability, and robust security measures make it ideal for mission‐critical enterprise use cases where performance, scalability, and reliability are paramount.
7603S-S32-10G-B-R price is is available on request. Get immediate quote.
Request bulk order quote for 7603S-S32-10G-B-R for additional pricing. Browse the full Routers 7600 Series series or explore all Cisco products.
7603S-S32-10G-B-R Specifications
- Memory
- 4 GB
- Weight
- N/A
- Form Factor
- Chassis
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Flash Memory
- 512 MB
- Ethernet Technology
- 10G
- Product Type
- Enterprise Router
- WAN Configuration
- Dual WAN
- Wi-Fi Standard
- N/A
- Compliance Standards
- FCC, CE
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- QoS Features
- Supported
- 5G Support
- No
- Device Type
- Router
- Remote Management
- SSH, Telnet, SNMP
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- VPN Support
- IPSec / SSL VPN
- Use Case
- Enterprise
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Power Source
- AC Power Supply / Redundant
- LAN Ports
- Modular LAN
- Connectivity Type
- Wired / Ethernet
- Architecture
- Modular
- WAN Ports
- Modular WAN
- Modular Slots Available
- 3+ Slots
- Broadband
- Fiber Optic
- Stacking Capability
- Yes
- Routing Protocols
- OSPF / BGP / EIGRP / MPLS / Static Routing
- Network Protocols
- IPv4, IPv6, MPLS, VPN
- Speed/Capacity
- 10gb
- Power
- 400W
- Throughput Capacity
- 10Gbps
- Expansion Slots
- SFP+
- Features
- VPN, High Throughput, Integrated Services, Redundancy
- Interface Ports
- RJ-45, SFP+, Combo Ports
- Product Name
- 7603S-S32-10G-B-R
7603S-S32-10G-B-R Use Case
Enterprise Data Center Core Routing with Cisco 7603S-S32-10G-B-R
In a multinational enterprise data center, IT operations deploy the 3-slot Cisco 7603S chassis with redundant SUP32-2X10GE-3B supervisors and 10G line cards to aggregate east-west traffic across virtualized compute clusters. This configuration delivers sub-millisecond latencies, 200 Gbps of throughput per slot and non-stop forwarding during supervisor failover. Outcome: maximized application performance, 99.999% uptime and simplified core network management under heavy data loads.
Service Provider Edge Routing for Multi-Tenant Networks
A regional service provider uses the Cisco 7603S-S32-10G-B-R chassis as a Metro Ethernet edge router to terminate 10 Gigabit Ethernet circuits from enterprise customers. Redundant SUP32-2X10GE-3B modules ensure hitless supervisor switchover while advanced QoS and MPLS support deliver SLA-backed service tiers. Outcome: scalable subscriber growth, predictable performance and rapid service provisioning for demanding voice, video and data traffic.
High-Availability Financial Trading Platform Backbone
A global investment bank implements the 7603S-S32-10G-B-R Cisco chassis in its low-latency trading floor backbone. The dual SUP32-2X10GE-3B supervisors deliver non-stop forwarding during maintenance windows, while the 3-slot architecture supports hot-swap 10G ports for direct market access. Outcome: sub-50 μs end-to-end latency, continuous trading operations and compliance with stringent financial SLAs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 7603S-S32-10G-B-R |  7606-S323B-8G-R |  7604-RSP720C-P |  7609S-RSP720CXL-P |  7606S-RSP720CXL-P | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | Fiber Optic | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE | FCC / CE / RoHS | RoHS, FCC | FCC, CE | FCC / CE / RoHS |
| Connectivity Type | Wired / Ethernet | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | 28 | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | FCC / CE | N/A | FCC, CE | N/A |
| Ethernet Technology | 10G | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | SFP+ | NIM | EHWIC, NIM | NIM, SM-X | EHWIC / NIM / SFP+ |
| Features | VPN, High Throughput, Integrated Services, Redundancy | VPN / MPLS / IPv6 Compatible / Firewall | VPN, Firewall, Modular, Redundancy, High Performance | VPN, Firewall, MPLS, Redundancy, IPv6, QoS | VPN / IPv6 Compatible / Firewall / MPLS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | N/A | 512 MB | 512 MB | 512 MB |
| Form Factor | Chassis | Modular | Chassis | Chassis | Chassis |
| Height | N/A | N/A | 2 | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45, SFP+, Combo Ports | RJ-45 / SFP | RJ-45, SFP | RJ-45, SFP | SFP / SFP+ |
| LAN Ports | Modular LAN | 8 LAN Ports | Modular LAN | Modular LAN | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | N/A | 4 GB | 8 GB | 4 GB |
| Modular Slots Available | 3+ Slots | N/A | 3+ Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6, MPLS, VPN | IP, TCP, UDP, ICMP | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4 / IPv6 / MPLS |
| Power | 400W | N/A | 500 W | 550W | 350 Watt |
| Power Source | AC Power Supply / Redundant | Redundant | AC Power Supply / Redundant DC Power Supply | Dual AC/DC Power Supply | Redundant |
| Product Name | 7603S-S32-10G-B-R | Cisco 7606-S323B-8G-R | Cisco 7604-RSP720C-P Route Switch Processor | 7609S-RSP720CXL-P | Cisco 7606S-RSP720CXL-P |
| Product Type | Enterprise Router | Enterprise Router | Modular Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | SSH / Telnet / SNMP | SSH, Telnet, SNMP | SNMP, CLI, Web Interface | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing / N/A | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing / RIP | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing |
| Safety | N/A | N/A | N/A | UL Listed | N/A |
| Speed/Capacity | 10gb | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | No | Yes | Yes | Yes |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 10Gbps | 8 Gbps | 10 Gbps | 10Gbps | 20 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise, Carrier | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | WAN |
| WAN Ports | Modular WAN | Modular WAN | Modular WAN | Modular WAN | Modular WAN |
| Weight | N/A | N/A | 30 lbs | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | 19 | N/A | N/A |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
V
Victor Lang
5
SUP32 delivered stable throughput consistently.
W
William Harper
5
Compact solution for enterprise edge.
X
Xavier Nolan
5
Easy deployment and integration.
Z
Zachary Cole
5
Strong reliability and uptime.
Questions & Answers
What is the Cisco 7603S Chassis (SKU: 7603S-S32-10G-B-R)?
The Cisco 7603S Chassis (SKU 7603S-S32-10G-B-R) is a three-slot, modular platform with redundant SUP32-2X10GE-3B supervisor engines and integrated power supply, engineered for high-availability enterprise and service provider networks.
What are the key features of the Cisco 7603S Chassis?
Key features include three line-card slots, dual hot-swappable SUP32-2X10GE-3B supervisors, up to 64 Gbps of switching capacity, integrated redundant power supply, advanced QoS and security services, and front-to-back cooling.
How many line-card slots does the Cisco 7603S support?
The Cisco 7603S chassis supports three full-width line-card slots for flexible port and module deployment.
What supervisor engine is included with SKU 7603S-S32-10G-B-R?
This SKU includes dual redundant Supervisor Engine 32 (SUP32-2X10GE-3B) with two integrated 10 Gigabit Ethernet ports and advanced forwarding features.
What power supply architecture does the Cisco 7603S use?
The Cisco 7603S features an integrated, hot-swappable redundant power supply system compatible with 100–240 VAC and optional DC configurations for uninterrupted operation.
What is the maximum switching capacity of the Cisco 7603S chassis?
With redundant SUP32-2X10GE-3B engines installed, the chassis delivers up to 64 Gbps of total switching capacity.
Does the Cisco 7603S support 10 Gigabit Ethernet?
Yes. The SUP32-2X10GE-3B includes two built-in 10 Gigabit Ethernet ports and the chassis supports additional 10 GE line cards.
Which line cards are compatible with the Cisco 7603S chassis?
The chassis is compatible with all Cisco 7600 series line cards, including Gigabit Ethernet, 10 GE, T1/E1, DS3/E3 and OC3/OC12 modules.
Is the Cisco 7603S backward-compatible with older modules?
Yes. It supports existing Cisco 7600 series line cards, power supplies and optics, ensuring seamless upgrade paths.
What are the cooling and power requirements?
The chassis uses front-to-back forced-air cooling and requires 100–240 VAC at 50/60 Hz (optional −48 VDC), with typical power consumption of 800 W under full load.
How much rack space does the Cisco 7603S occupy?
The Cisco 7603S occupies 9 rack units (9 RU) in a standard 19-inch equipment rack.
What management interfaces are available on the 7603S?
Management options include a serial console port, Telnet/SSH CLI, SNMP, RMON, and integration with Cisco Prime Infrastructure.
Does the chassis support high-availability features?
Yes. It supports stateful switchover, nonstop forwarding, redundant supervisors, and in-service software upgrades for maximum uptime.
What are the typical use cases for the Cisco 7603S?
Typical use cases include enterprise core routing, service provider peering, edge aggregation, and campus backbone deployments.
What warranty and support options are available?
Cisco offers a limited lifetime hardware warranty on the chassis and supervisors, plus optional SMARTnet support for 24/7 access to software updates and global technical assistance.
How can I order spare parts for the Cisco 7603S?
Spare parts can be ordered through Cisco authorized resellers or the Cisco Service Portal using the appropriate part numbers for line cards, supervisors, power supplies, and fans.
Is the Cisco 7603S environmentally compliant?
Yes. The chassis is RoHS-compliant, ENERGY STAR qualified, and meets ISO 14001 environmental management standards.