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7600-SIP-400
Cisco 7600 Series SPA Interface Processor-400
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7600-SIP-400 is a high-performance Ethernet module designed for data center and enterprise network environments. This PCIe card supports a maximum data rate of 10Gbps through its SFP+ connector and is fully compatible with leading routers, switches, and servers. It is engineered to leverage the TCP/IP protocol suite to ensure reliable communication, making it ideal for upgrading server network interfaces and connecting to high-speed networks.
7600-SIP-400 offers a robust and modular design that facilitates easy installation in modern systems while delivering critical network functionalities such as auto-negotiation, jumbo frames, and quality of service (QoS) support. With features that cater to both performance and stability, this Ethernet module is purpose-built for expanding data center capacity and supporting mission-critical applications in demanding network environments.
7600-SIP-400 price is $6,727.46, a 81% saving from the Cisco list price of $35,407.72. 7600-SIP-400 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 7600-SIP-400 for additional pricing. Browse the full Cisco 6500 Switch Modules series or explore all Cisco products.
A global retail chain deploys the Cisco 7600 Series SPA Interface Processor-400 in edge routers at 150 branch locations to converge high-density SIP voice traffic with encrypted data over a single MPLS link. By supporting up to 400 concurrent SIP sessions per module, the 7600-SIP-400 simplifies hardware, reduces per-site rack space by 40%, and delivers 99.99% uptime. The result is lower operational expenditure, centralized policy management via Cisco IOS, and consistent QoS for both voice and data across all sites.
A Tier-1 service provider consolidates regional SIP trunk connections onto a carrier backbone using Cisco 7600 chassis equipped with SPA Interface Processor-400 modules. Each module scales to 400 simultaneous SIP channels, enabling dynamic call routing, automated provisioning through Cisco IOS XE, and high-availability clustering. This architecture cuts per-channel CAPEX by 50%, streamlines management of 10,000+ concurrent voice sessions, and ensures 24x7 service continuity with sub-10ms failover.
A multinational financial services firm integrates the Cisco 7600-SIP-400 into its core edge routers to isolate voice traffic, enforce granular QoS policies, and accelerate SIP signaling for mission-critical trading applications. The dedicated SPA Interface Processor-400 offloads session control, delivering sub-5ms jitter, priority queuing, and advanced ACL enforcement. This deployment ensures regulatory compliance (FINRA/SOX), maintains 99.999% availability, and guarantees end-to-end latency SLAs for voice and data.
To get the detailed certification, please go to the Compliance Center.
 7600-SIP-400 |  VS-S2T-10G-XL |  SPA-2XOC3-ATM |  SPA-IPSEC-2G |  WS-SUP720-3B= | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Card | Network Card | Supervisor Engine |
| Module Type | Ethernet | Ethernet | ATM | WAN Module | Supervisor |
| Data Rate | 10Gbps | 10Gbps | OC-3 (155 Mbps) | 2Gbps | N/A |
| Connector Type | SFP+ | SFP+ | SFP | PCIe | Integrated Backplane Connector |
| Supported Protocols | TCP/IP | TCP/IP, iSCSI | ATM, TCP/IP | TCP/IP, IPsec | TCP/IP, OSPF, EIGRP, BGP, Multicast |
| Form Factor | PCIe | PCIe | PCIe | PCIe | Modular for Cisco Catalyst 6500 Series |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | N/A |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Routers, Switches, Servers | Cisco Catalyst 6500 Series |
| Max Speed | 10Gbps | 10Gbps | 155 Mbps | 2Gbps | N/A |
| Supported Features | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Dual Channel Configuration, High Reliability | IPsec Encryption/Decryption, Auto-negotiation, QoS | Advanced routing, switching, high availability, modularity |
| Power Consumption | 15W | 8W | 15W | 15W | N/A |
| Interface Ports | Ethernet / SFP+ | Ethernet | 2 x OC-3 Optical Ports | RJ-45 | Internal management interfaces |
| Expansion Slots | PCIe | SFP+ | N/A | N/A | N/A |
| Product Name | 7600-SIP-400 | VS-S2T-10G-XL | SPA-2XOC3-ATM | SPA-IPSEC-2G | WS-SUP720-3B= |
| Height | 1.5 inches | 0.67 inches | 1.5 inches | 1.5 inches | N/A |
| Width | 3.4 inches | 3.50 inches | 3.4 inches | 3.4 inches | N/A |
| Depth | 8.0 inches | 5.00 inches | 7.0 inches | 4.5 inches | N/A |
| Weight | 1.2 lbs | 1.2 lbs | 1.2 lbs | 0.75 lbs | N/A |
The 7600-SIP-400 module provides fantastic scalability. It enhances our network's speed, supports high-demand traffic, and integrates easily into our setup.
This module has been a great addition. The 7600-SIP-400 improves our network performance, providing high-speed connectivity and handling large data volumes effortlessly.
The 7600-SIP-400 module is reliable and fast. It's perfect for high-performance applications, offering stable, scalable connectivity for our network.
The 7600-SIP-400 module delivers excellent performance. It supports high-speed processing and ensures stable connectivity even during heavy data loads.
We use the 7600-SIP-400 for its scalability and speed. It provides fast, reliable processing and is perfect for expanding our network.
The Cisco 7600 Series SPA Interface Processor-400 (SIP-400) is a high-density control and forwarding engine that powers Cisco 7600 Series modular routers for advanced multiservice applications.
Key features include up to 256 Gbps forwarding capacity, hardware-based QoS, integrated MPLS and IP routing, and support for up to 16 SPA line cards in a dual-processor architecture.
The SIP-400 supports all Cisco SPA (Shared Port Adapter) and XFP line cards for the 7600 Series, enabling flexible port density from OC-3 to 10 Gigabit Ethernet interfaces.
The SIP-400 delivers up to 256 Gbps of non-blocking switching, sub-millisecond latency, and forwarding rates exceeding 380 Mpps to meet carrier-grade and enterprise requirements.