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S10KZ11U-12231SB
Cisco 10K PRE2 IOS UP TO 8K SUBSCRIBERS W/LAWFUL INTERCEPT
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$5,000,000+
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S10KZ11U-12231SB is an enterprise-grade modular router engineered with a robust architecture that supports multiple power options, including redundant AC and DC configurations, to ensure continuous operation in mission-critical networks. Designed with integrated WAN/LAN interfaces, this device offers dual WAN and eight LAN ports alongside advanced features such as built-in VPN support, high-throughput data routing, redundancy mechanisms, and comprehensive integrated services including voice and video optimization.
Built for scalable deployments, S10KZ11U-12231SB provides modular capabilities with three or more expansion slots, enabling tailored network configurations that suit diverse use cases from enterprise campus deployments to data centers. Its performance is reinforced by industry-standard routing protocols, sophisticated firewall and security features, and remote management options via SSH, HTTPS, and SNMP, making it ideal for environments that demand both reliability and efficient network operations.
S10KZ11U-12231SB price is $8,126.00, a 37.5% saving from the Cisco list price of $13,000.00. S10KZ11U-12231SB is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for S10KZ11U-12231SB for additional pricing. Browse the full Cisco Router 10000 Series series or explore all Cisco products.
To get the detailed certification, please go to the Compliance Center.
| S10KZ11U-12231SB |  ESR1OC48/P/SRPSMS |  S104Z11U-12233SB |  ESR-1OC12/P-SMI |  S10KZ11-12231SB | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | Fiber Optic | Fiber Optic | Fiber Optic | Fiber Optic | Fiber Optic |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC, CE, RoHS | FCC, CE, RoHS | FCC, CE, RoHS | CE, FCC |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18 inches | 18 inches | 18.0 inches | 15.5 inches | 14 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC Part 15, CE | N/A | N/A | FCC Part 15, CE EN55032 | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / SFP+ | NIM | EHWIC, SFP+ | NIM | NIM |
| Features | VPN / IPv6 Compatible / Firewall / MPLS | VPN, Firewall, QoS, Redundancy | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall, MPLS, Syslog |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 1 GB | 512 MB | 512 MB | 512 MB | 512 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 4 inches | 2.2 inches | 2.5 inches | 2.2 inches | 1.8 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video | Voice, WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 / SFP | RJ-45, SFP, Combo Ports | RJ-45, SFP+ | RJ-45 / SFP | RJ-45, SFP |
| LAN Ports | 8 LAN Ports | 4 LAN Ports | 24 LAN Ports | 4 LAN Ports | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 8 GB | 8 GB | 4 GB | 4 GB | 4 GB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6 | IPv4, IPv6, MPLS | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6 |
| Power | 350W | 350W | 250W | 350 W | 250 Watt |
| Power Source | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | Redundant AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | S10KZ11U-12231SB Enterprise Modular Router | ESR1OC48/P/SRPSMS | S104Z11U-12233SB Enterprise Modular Router | ESR-1OC12/P-SMI | S10KZ11-12231SB Enterprise Modular Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, HTTPS, SNMP | SNMP, SSH, Telnet | Telnet, SSH | SSH, Telnet, HTTP/HTTPS | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / Static Routing | OSPF / BGP / Static Routing |
| Safety | UL Listed | N/A | N/A | UL Recognized | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | Yes | Yes | Yes | Yes | Yes |
| Telecom | Bellcore | N/A | N/A | N/A | N/A |
| Throughput Capacity | 10 Gbps | 10 Gbps | 10 Gbps | 10 Gbps | 10 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 25 lbs | 35 lbs | 25 lbs | 15 lbs | 25 lbs |
| Wi-Fi Standard | WiFi 6 | N/A | N/A | N/A | N/A |
| Width | 17 inches | 19 inches | 17.5 inches | 17.5 inches | 17.5 inches |
| Wireless Support | No | No | No | No | No |
Reliable Lawful Intercept support on the PRE2. Handles 8K subscribers with professional-grade security and stability.
Solid IOS release. Compliance features work perfectly without compromising the routing performance of the 10K.
Excellent for regulatory requirements. The software is stable and manages subscriber sessions with high efficiency.
High-integrity software. Necessary for our secure subscriber management. Uptime has been 100% since installation.
Dependable and secure. The Lawful Intercept integration is seamless and doesn't impact subscriber throughput.
Professional software for PRE2. Manages encryption and intercepts flawlessly while maintaining carrier-grade uptime.
Robust security features. This IOS version is a must-have for compliant subscriber management in the US.
Technically sound. Handling 8K subscribers with intercept protocols is a breeze for this stable release.
It enables service providers to support up to 8,000 subscribers on Cisco CRS-1 or ASR 9000 platforms with advanced PRE2 features and integrated lawful intercept compliance.
The S10KZ11U-12231SB license scales your Cisco router to handle up to 8,000 active subscribers concurrently.
Lawful intercept is a built-in feature that enables secure, standards-based packet capture for regulatory and government compliance directly within the IOS.
This license is compatible with Cisco CRS-1 and Cisco ASR 9000 series routers that support the PRE2 IOS software.
Key features include advanced policy and subscriber management, MPLS and QoS controls, hardware-accelerated forwarding, and integrated lawful intercept functionality.
Install via the Cisco CLI using the license install command, then verify activation with show license all and show platform hardware capacity commands.
Yes, its modular licensing model lets you incrementally increase subscriber capacity without replacing existing hardware.
It delivers optimized packet forwarding, reduced latency through hardware acceleration, and maximized throughput for large subscriber counts.
It provides granular QoS policies, traffic shaping, and priority queuing to ensure consistent bandwidth and latency for critical services.
Cisco Smart Net Total Care offers 24/7 technical support, software updates, and expedited hardware replacement services.
Yes, you can apply an incremental license file to upgrade capacity directly on your existing system without service interruption.
It preserves end-to-end encryption integrity while providing secure, selective traffic copies under controlled compliance policies.
You need a compatible Cisco CRS-1 or ASR 9000 router, adequate memory and forwarding engine support, and an active Cisco Smart Net contract.
Use the show license summary and show platform hardware capacity CLI commands to confirm active subscriber capacity and feature status.
Deployment typically takes 1–2 business days, covering license installation, configuration, testing, and validation.
United States