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Redundant SUP720 chassis provided stable performance for mid-size deployments.
7603S-SUP720B-R
Cisco 7603S Chassis,3-slot,Redundant System,2SUP720-3B,2PS
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7603S-SUP720B-R
- Description:
- Cisco 7603S Chassis,3-slot,Redundant System,2SUP720-3B,2PS
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- Cisco
- GTIN:
- 818250024581
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7603S-SUP720B-R Overview
7603S-SUP720B-R is a robust router supervisor module engineered with a modular architecture that delivers high availability and seamless integration across WAN and LAN interfaces. It offers dual AC/DC power options with redundancy support to ensure continuous operation and incorporates integrated services such as voice, video, and WAN optimization for reliable enterprise communications.
Designed for secure, high-performance operations, the 7603S-SUP720B-R supports advanced VPN features including IPSec and SSL VPN, along with firewall and intrusion prevention capabilities. Its flexible modular design, exceptional throughput of up to 720 Mbps, and configurable expansion slots make it ideal for mission-critical enterprise, service provider, and secure networking use cases.
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7603S-SUP720B-R Specifications
- Product Type
- Router Supervisor Module
- VPN Support
- IPSec / SSL VPN
- Power Source
- AC/DC, Redundant
- Routing Protocols
- OSPF / BGP / EIGRP / Static Routing
- Broadband
- N/A
- Architecture
- Modular
- WAN Configuration
- Dual WAN
- WAN Ports
- Modular WAN
- LAN Ports
- Modular LAN
- Ethernet Technology
- 10/100/1000
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Network Protocols
- IP, IPv6, MPLS, Frame Relay
- Remote Management
- SSH, Telnet, SNMP, HTTP/HTTPS
- Compliance Standards
- FCC, CE, RoHS
- Wireless Support
- No
- Speed/Capacity
- Gigabit
- Firewall Features
- Yes
- Features
- VPN, Firewall, IPv6 Compatible, Redundancy
- Use Case
- Enterprise, Service Provider, Mission-Critical
- Management
- Managed
- Form Factor
- Rack-mount / Chassis
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Safety
- UL Listed
- EMC
- N/A
- Telecom
- N/A
- Throughput Capacity
- 720 Mbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Expansion Slots
- EHWIC, NIM
- Modular Slots Available
- 3+ Slots
- Stacking Capability
- Yes
- 5G Support
- No
- Memory
- 4 GB
- Flash Memory
- 512 MB
- Interface Ports
- RJ-45, SFP, Combo Ports
- Power
- 150 W
- Device Type
- Router
- Product Name
- 7603S-SUP720B-R Supervisor Module
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
7603S-SUP720B-R Use Case
Mission-Critical Enterprise Data Center Core Routing
In a global enterprise data center, IT architects deploy the 7603S-SUP720B-R-Cisco 7603S Chassis,3-slot,Redundant System,2SUP720-3B,2PS as the core router to aggregate multiple 10/40/100 GbE leaf switches. The dual SUP720B supervisors and redundant power supplies deliver sub-50 ms failover and non-stop forwarding, ensuring zero downtime during maintenance windows. Benefit: Achieve carrier-grade availability (99.999%) for business-critical applications while simplifying capacity upgrades and reducing operational risk.
High-Capacity Service Provider Edge Aggregation
At a tier-1 service provider Point-of-Presence (PoP), network engineers implement the Cisco 7603S chassis with redundant SUP720B supervisors to terminate hundreds of customer circuits and support large-scale MPLS-VPN services. With hot-swappable line cards and hitless supervisor switchover, the solution scales to multi-terabit throughput and ensures uninterrupted subscriber access. Benefit: Maximize chassis utilization and service uptime while streamlining provisioning and lowering TCO in a high-growth metro network.
Ultra-Low-Latency Financial Trading Backbone
A leading investment bank integrates the 7603S-SUP720B-R-Cisco 7603S Chassis,3-slot,Redundant System,2SUP720-3B,2PS in its electronic trading floor backbone to interconnect matching engines and market data sources. The dual SUP720B supervisors provide sub-microsecond forwarding, hardware-based jitter suppression, and seamless supervisor redundancy. Benefit: Deliver deterministic latency and continuous market access during live trades, protecting revenue and ensuring compliance with strict SLAs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 7603S-SUP720B-R |  7606S-SUP720B-R |  7609S-RSP720C-R |  7609-S323B-10G-R |  CISCO7604 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | Fiber Optic | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | N/A | Firewall / Intrusion Prevention | N/A | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC, CE, RoHS | RoHS / FCC / CE | FCC / CE / RoHS | FCC / CE | RoHS, FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | N/A | 17.5 inches |
| Device Type | Router | Supervisor Engine | Router Module | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | N/A | 10/100/1000 | 10G | 10/100/1000 |
| Expansion Slots | EHWIC, NIM | EHWIC / NIM | NIM / SFP Slots | SFP+ | EHWIC / NIM |
| Features | VPN, Firewall, IPv6 Compatible, Redundancy | High Availability / Redundant Power / Modular Design / Advanced QoS | VPN / Redundancy / Modular / Integrated Services | VPN / IPv6 Compatible / MPLS | VPN / VoIP / IPv6 Compatible / Firewall / MPLS |
| Firewall Features | Yes | N/A | Integrated IPS and Firewall Options | No | Yes |
| Flash Memory | 512 MB | 512 MB | 256 MB | 256 MB | 512 MB |
| Form Factor | Rack-mount / Chassis | Chassis | Rack-mount Chassis Module | Chassis | Rack-mount |
| Height | N/A | N/A | N/A | N/A | 4.5 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | N/A | Voice / Video / WAN Optimization | N/A | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45, SFP, Combo Ports | RJ-45 / SFP / SFP+ | RJ-45 / SFP | SFP+ | RJ-45 / SFP / Combo Ports |
| LAN Ports | Modular LAN | N/A | Modular LAN (varies by configuration) | N/A | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 512 MB | 512 MB | 2 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 2 Slots | N/A | 4 Slots |
| Network Protocols | IP, IPv6, MPLS, Frame Relay | TCP/IP / UDP / SNMP | IPv4 / IPv6 / MPLS | IPv4 / IPv6 | IPv4, IPv6 |
| Power | 150 W | 450 Watts | 250 W | N/A | 350W |
| Power Source | AC/DC, Redundant | Redundant | Redundant AC Power Supply | N/A | AC Power Supply / Redundant |
| Product Name | 7603S-SUP720B-R Supervisor Module | 7606S-SUP720B-R | 7609S-RSP720C-R | Cisco 7609-S323B-10G-R | Cisco 7604 Integrated Services Router |
| Product Type | Router Supervisor Module | Chassis Supervisor | Route Switch Processor Module | Router Line Card | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP, HTTP/HTTPS | CLI / Telnet / SSH / SNMP | SSH / Telnet / SNMP | SNMP / CLI | SNMP, Telnet, SSH |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing |
| Safety | UL Listed | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | N/A | Gigabit | 10gb | Gigabit |
| Stacking Capability | Yes | Yes | Yes | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 720 Mbps | 160 Gbps | 3.2 Gbps | 10 Gbps | 40 Gbps |
| Use Case | Enterprise, Service Provider, Mission-Critical | Enterprise | Enterprise / Carrier | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN | N/A | IPSec / SSL VPN / GRE | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | WAN | Dual WAN |
| WAN Ports | Modular WAN | Modular WAN | 2 WAN Ports | 1 WAN | Modular WAN |
| Weight | N/A | N/A | N/A | N/A | 35 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | 18.0 inches |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
W
Wesley Bryant
4
Handles traffic efficiently and predictably.
X
Xander Knight
5
Cisco hardware ensures minimal downtime.
Y
Yusuf Ramsey
3
Reliable and easy to manage.
Z
Zane Fletcher
4
Professional-grade enterprise solution.
Questions & Answers
What are the key features of the Cisco 7603S Chassis (SKU: 7603S-SUP720B-R)?
The Cisco 7603S Chassis offers a 3-slot modular design, redundant Supervisor Engine 720-3B modules, dual hot-swappable power supplies, 720 Gbps system bandwidth per slot, and NEBS Level 3 compliance, ensuring high availability and scalability for enterprise and service provider networks.
How does the redundant Supervisor Engine 720-3B enhance network reliability?
Redundant Supervisor Engine 720-3B modules operate in active/standby mode, enabling hitless failover within 200 ms and maintaining control-plane continuity, which minimizes downtime and ensures uninterrupted data forwarding during hardware maintenance or faults.
What power supply configuration does the 7603S chassis support?
The Cisco 7603S chassis comes standard with two hot-swappable 2700W AC power supplies, supporting N+1 redundancy and load-sharing. This configuration delivers up to 5400W of combined power for line cards, supervisors, and fabric modules.
What line card options are compatible with the 7603S chassis?
Compatible line cards include Cisco 7600 series Ethernet and service modules such as the 48-port Gigabit Ethernet, 16-port 10 Gigabit Ethernet, and multiservice broadband modules. Each line card leverages the 720 Gbps per-slot fabric connectivity.