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Alistair Greene
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SUP720BXL chassis delivered stable performance and easy management for mid-size networks.
7603S-SUP720BXL-P
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Cisco 7603S Chassis,3-slot,SUP720-3BXL,PS
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7603S-SUP720BXL-P
- Description:
- Cisco 7603S Chassis,3-slot,SUP720-3BXL,PS
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- Brand:
- Cisco
- GTIN:
- 818250024581
- Condition:
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7603S-SUP720BXL-P Overview
7603S-SUP720BXL-P is a high-performance supervisor engine built with a robust modular architecture designed for demanding enterprise routing solutions. It integrates redundant power options, dual WAN interfaces, and flexible LAN configurations to deliver secure VPN connectivity and support advanced integrated services.
7603S-SUP720BXL-P achieves exceptional throughput and reliability through redundant components and performance‐enhancing features. Its modular capabilities, comprehensive VPN support, and scalable integrated services make it ideal for enterprise use cases that require secure, high-availability network operations.
7603S-SUP720BXL-P price is is available on request. Get immediate quote.
Request bulk order quote for 7603S-SUP720BXL-P for additional pricing. Browse the full Routers 7600 Series series or explore all Cisco products.
7603S-SUP720BXL-P Specifications
- Form Factor
- Rack-mount
- Ethernet Technology
- 10/100/1000
- Flash Memory
- 256 MB
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- QoS Features
- Supported
- Expansion Slots
- NIM
- Stacking Capability
- No
- 5G Support
- No
- Network Protocols
- IPv4, IPv6
- Remote Management
- SSH, Telnet, SNMP
- High Availability Support
- Supported
- Broadband
- N/A
- Use Case
- Enterprise
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Compliance Standards
- FCC, CE, UL
- LAN Ports
- Modular LAN
- Architecture
- Modular
- Speed/Capacity
- Gigabit
- Modular Slots Available
- 3+ Slots
- Power Source
- AC Power Supply / DC Power Supply / Redundant
- VPN Support
- IPSec / SSL VPN / GRE / DMVPN / FlexVPN
- Interface Ports
- RJ-45, SFP
- Memory
- 1 GB
- Routing Protocols
- OSPF / BGP / EIGRP / Static Routing
- Features
- VPN, IPv6 Compatible, Firewall, MPLS
- Power
- 350 Watt
- Integrated Services
- Voice, WAN Optimization
- Throughput Capacity
- 720 Gbps
- Product Type
- Enterprise Router Supervisor
- Device Type
- Router Supervisor
- Product Name
- 7603S-SUP720BXL-P
7603S-SUP720BXL-P Use Case
High-Capacity Service Provider Core Routing
In a Tier 1 service provider backbone, the 7603S-SUP720BXL-P-Cisco 7603S Chassis,3-slot,SUP720-3BXL,PS functions as the core border router handling IPv4/IPv6 dual-stack and MPLS traffic over 240 Gbps. Its modular Supervisor engine ensures carrier-grade redundancy, advanced QoS and line-rate forwarding—delivering uninterrupted voice, video and data services while accelerating time-to-market for new revenue streams.
Scalable Enterprise Data Center WAN Aggregation
With the 7603S-SUP720BXL-P-Cisco 7603S Chassis,3-slot,SUP720-3BXL,PS deployed as the WAN aggregation router, a global enterprise interconnects five data centers via DMVPN and BGP route reflectors. This configuration centralizes policy control, achieves sub-millisecond convergence and reduces operational complexity by 50 %, enabling agile cloud adoption and consistent SLA enforcement across regions.
Campus Network High-Availability Edge Routing
By deploying the 7603S-SUP720BXL-P-Cisco 7603S Chassis,3-slot,SUP720-3BXL,PS at the university campus edge, network teams support 30,000+ concurrent users, VoIP and multicast video. The redundant supervisor architecture delivers sub-100 ms failover, granular QoS and hardware-accelerated multicast, ensuring seamless voice/data delivery, zero-downtime maintenance and exceptional end-user experience.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 7603S-SUP720BXL-P |  7604-2SUP7203B-2PS |  7604-RSP7C-10G-R |  7603S-RSP720C-R |  7604-SUP720XL-PS | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | Fiber Optic / DSL | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | N/A |
| Compliance Standards | FCC, CE, UL | FCC / CE | RoHS, FCC, CE | RoHS, CE, FCC | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | N/A | 18 inches |
| Device Type | Router Supervisor | Router | Router | Router | Supervisor Module |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10G | 10/100/1000 | N/A |
| Expansion Slots | NIM | SFP+ / NIM | SFP+ | NIM / SFP+ | N/A |
| Features | VPN, IPv6 Compatible, Firewall, MPLS | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / High Availability / Redundancy | VPN / Firewall / IPv6 Compatible | Redundant Power, Modular Design |
| Firewall Features | Yes | Yes | Yes | Yes | N/A |
| Flash Memory | 256 MB | 512 MB | 256 MB | 512 MB | N/A |
| Form Factor | Rack-mount | Rack-mount | Chassis | Chassis | Rack-mount |
| Height | N/A | N/A | N/A | N/A | 1.75 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, WAN Optimization | WAN Optimization, Security | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | N/A |
| Interface Ports | RJ-45, SFP | RJ-45, SFP+ | SFP+ / Combo Ports | RJ-45 / SFP+ | N/A |
| LAN Ports | Modular LAN | 4 LAN Ports | Modular LAN | 4 LAN Ports | N/A |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 1 GB | 4 GB | 4 GB | 4 GB | N/A |
| Modular Slots Available | 3+ Slots | 2 Slots | 3+ Slots | 3+ Slots | N/A |
| Network Protocols | IPv4, IPv6 | IPv4 / IPv6 | OSPF, BGP, EIGRP, IS-IS, RIP, Static | IPv4, IPv6 | N/A |
| Power | 350 Watt | 350 Watt | 400W | 350 Watt | 250W |
| Power Source | AC Power Supply / DC Power Supply / Redundant | Redundant AC Power Supply | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | 7603S-SUP720BXL-P | 7604-2SUP7203B-2PS | 7604-RSP7C-10G-R | 7603S-RSP720C-R Integrated Services Modular Router | 7604-SUP720XL-PS |
| Product Type | Enterprise Router Supervisor | Enterprise Router | Enterprise Router | Enterprise Router | Supervisor Module Power Supply |
| QoS Features | Supported | Supported | Supported | Supported | N/A |
| Remote Management | SSH, Telnet, SNMP | SSH / Telnet / SNMP | SSH, Telnet, SNMP | SSH, Telnet, SNMP, HTTP/HTTPS | N/A |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / Static Routing | N/A |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | 10gb | Gigabit | N/A |
| Stacking Capability | No | Yes | Yes | Yes | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 720 Gbps | 1 Gbps | 10Gbps | 10 Gbps | N/A |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec / SSL VPN | N/A |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | N/A |
| WAN Ports | 2 WAN | 2 WAN | Modular WAN | 2 WAN | N/A |
| Weight | N/A | N/A | N/A | N/A | 10 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | 17.5 inches |
| Wireless Support | No | No | No | No | No |
Reviews & Ratings
B
Bennett Crowe
4
Reliable and high-performing Cisco hardware with minimal downtime.
C
Callum Rhodes
5
Handles enterprise traffic smoothly under heavy loads.
D
Desmond Lane
5
Compact yet powerful solution for core or distribution layers.
E
Ellis Grant
5
Easy to integrate into existing infrastructure with predictable performance.
Questions & Answers
What is the Cisco 7603S chassis with SUP720-3BXL?
The Cisco 7603S chassis (SKU 7603S-SUP720BXL-P) is a 3-slot modular router featuring the SUP720-3BXL supervisor engine for high-performance Layer 2/3 service provider and enterprise deployments.
What are the key features of the Cisco 7603S chassis SUP720-3BXL?
Key features include three line-card slots, the SUP720-3BXL supervisor with 256 GB DRAM, up to 60 Gbps throughput, redundant power options, and multilayer switching capabilities.
How many line cards does the Cisco 7603S chassis support?
The Cisco 7603S chassis supports up to three Cisco 7600 Series line-card modules, enabling flexible interface density and service expansion.
Which line cards are compatible with Cisco 7603S-SUP720BXL-P?
Compatible line cards include the 16-port Gigabit Ethernet (WIC-1GE-SFP), 4-port 10GE (XENPAK/ X2), POS, and ATM modules certified for the Cisco 7600 Series.
What power supply options are available for the Cisco 7603S chassis?
The chassis supports hot-swappable AC (110/220 V) and DC (–48 V) power supplies with N+1 redundancy for continuous operation and high availability.
Does the Cisco 7603S support redundant supervisors?
Yes, you can deploy two SUP720-3BXL supervisors in active/standby mode to ensure nonstop control-plane failover and uninterrupted service delivery.
What is the maximum throughput of the Cisco 7603S with SUP720-3BXL?
With the SUP720-3BXL supervisor, the chassis delivers up to 60 Gbps of system forwarding capacity, suitable for medium-density core and edge routing.
Which Cisco IOS Software image runs on the SUP720-3BXL?
The SUP720-3BXL runs Cisco IOS Software Release 12.2SXE (or later), offering advanced routing, MPLS, multicast, and QoS features.
What are the dimensions and weight of the Cisco 7603S chassis?
The chassis measures 5.18″ H x 17.5″ W x 20.4″ D and weighs approximately 27 lbs (12.2 kg) without line cards or power supplies.
Does the Cisco 7603S chassis support Layer 3 switching?
Yes, the SUP720-3BXL supervisor delivers hardware-based Layer 2 switching and Layer 3 routing with wire-speed performance across all ports.
What are the cooling requirements for the Cisco 7603S?
The chassis uses front-to-back airflow with six variable-speed fans; allow 4 inches of clearance on all sides and operate between 32° to 104°F (0° to 40°C).
How do I install the SUP720-3BXL supervisor in the Cisco 7603S chassis?
Align the supervisor with the guide rails, slide it into the central slot until it clicks, then secure the captive screws and power on for automatic boot.
What licensing is required for advanced features on the Cisco 7603S?
Advanced features like MPLS, advanced QoS, and full multicast require the Cisco IOS feature set license (IP Services or Advanced IP Services).
What warranty and support options are available for SKU 7603S-SUP720BXL-P?
The product includes a 90-day limited hardware warranty; Cisco SMARTnet® service offers 24/7 support, next-business-day hardware replacement, and software updates.
How do I upgrade the firmware on the SUP720-3BXL supervisor engine?
Use Cisco IOS software images via TFTP, FTP, or USB; copy the new image to flash, update the boot variable, and reload the supervisor to activate the firmware.
What is the maximum power consumption of the Cisco 7603S chassis?
Fully populated with three SUP720-3BXL supervisors and line cards, maximum power draw is approximately 600 W (AC) under full load.