Name:
SPA-2XOC3-POS
- Description:
- 2-port OC3/STM1 POS Shared Port Adapters
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SPA-2XOC3-POS Overview
SPA-2XOC3-POS is a dual-channel OC-3 network module engineered for high-speed, reliable connectivity in demanding point-of-sale and data networking environments. Designed to support synchronous optical networking standards, this module delivers data rates of 155.52 Mbps per channel using SFP connectors, ensuring robust performance and low latency for critical applications.
Built with a PCIe form factor for straightforward installation in modern routers, POS terminals, and servers, SPA-2XOC3-POS adheres to TCP/IP and SONET/SDH protocols, enabling seamless integration into existing network infrastructures. Its compact design, dual-channel operation, and efficient power consumption make it ideal for upgrading server network interfaces and expanding connectivity in retail and high-speed network applications.
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SPA-2XOC3-POS Specifications
| Product Type | Network Module |
| Module Type | Optical Carrier (OC-3) Module |
| Data Rate | 155.52 Mbps per channel |
| Connector Type | SFP |
| Supported Protocols | TCP/IP, SONET/SDH |
| Form Factor | PCIe |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Routers, POS Terminals, Servers |
| Max Speed | 155.52 Mbps per channel |
| Supported Features | Dual-Channel Operation, Auto-Negotiation, Low Latency |
| Power Consumption | 10W |
| Interface Ports | Optical SFP |
| Expansion Slots | PCIe |
| Product Name | SPA-2XOC3-POS |
| Height | 1.5 inches |
| Width | 3.0 inches |
| Depth | 0.5 inches |
| Weight | 1.2 lbs |
SPA-2XOC3-POS Use Case
Carrier-Grade WAN Aggregation for Multi-Site Enterprises
In a retail chain with 50 dispersed stores, the SPA-2XOC3-POS-2-port OC3/STM1 POS Shared Port Adapter on a Cisco ASR router aggregates dual OC3 circuits to deliver 2×155 Mbps of committed bandwidth for POS transactions, inventory sync and VoIP. Benefit: Ensures SLA-aligned throughput, reduces latency under peak load, and centralizes management for simplified troubleshooting and faster issue resolution.
High-Density Service Provider Edge for Metro Ethernet Backhaul
A regional telecom operator deploys the SPA-2XOC3-POS-2-port OC3/STM1 POS Shared Port Adapter in Cisco ISR routers to terminate two 52 Mbps OC3 links from multiple customer PE routers. Dynamic port sharing maximizes utilization across 10+ wholesale Ethernet customers. Benefit: Accelerates new service turn-up, achieves 40% CAPEX savings by consolidating hardware, and delivers predictable performance for SLAs.
Redundant Data Center Interconnect over SONET/SDH
In a financial services environment, dual SPA-2XOC3-POS-2-port OC3/STM1 POS Shared Port Adapters on redundant Cisco ASR platforms provide failover OC3/STM1 POS links between primary and disaster recovery data centers. BGP session failover completes in under 200 ms to maintain uninterrupted trading operations. Benefit: Delivers carrier-class business continuity, meets sub-200 ms SLA for failover and protects critical revenue-generating applications.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco Catalyst 6500 Series | Cisco | Routers, POS Terminals, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco Catalyst 6500 Series |
| Connector Type | N/A | SFP / SFP+ | SFP | SFP+ | Integrated Backplane Connector |
| Data Rate | N/A | 1Gbps / 10Gbps | 155.52 Mbps per channel | 10Gbps | N/A |
| Depth | N/A | N/A | 0.5 inches | 4.2 inches | N/A |
| Expansion Slots | N/A | N/A | PCIe | N/A | N/A |
| Form Factor | Modular | Modular | PCIe | PCIe | Modular for Cisco Catalyst 6500 Series |
| Height | N/A | N/A | 1.5 inches | 1.3 inches | N/A |
| Input Voltage | N/A | 3.3V | 3.3V | 3.3V | N/A |
| Interface Ports | N/A | SFP, SFP+ | Optical SFP | SFP+ | Internal management interfaces |
| Max Speed | N/A | 10Gbps | 155.52 Mbps per channel | 10Gbps | N/A |
| Module Type | FAN | SFP / SFP+ | Optical Carrier (OC-3) Module | Ethernet | Supervisor |
| Operating Temperature | N/A | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 10W | 7 W | N/A |
| Product Name | WS-C6503-E-FAN | WS-X6848-SFP-2TXL | SPA-2XOC3-POS | FAN-MOD-09 High-Performance Ethernet Module | WS-SUP720-3B= |
| Product Type | Fan Module | Network Module | Network Module | Network Module | Supervisor Engine |
| Storage Temperature | N/A | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Redundant Cooling, High Airflow | Auto-negotiation, Jumbo Frames, QoS | Dual-Channel Operation, Auto-Negotiation, Low Latency | Auto-negotiation / Jumbo Frames / QoS | Advanced routing, switching, high availability, modularity |
| Supported Protocols | N/A | TCP/IP, Ethernet | TCP/IP, SONET/SDH | TCP/IP | TCP/IP, OSPF, EIGRP, BGP, Multicast |
| Weight | N/A | N/A | 1.2 lbs | 0.5 lbs | N/A |
| Width | N/A | N/A | 3.0 inches | 3.4 inches | N/A |
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Questions & Answers
Q
What is the Cisco SPA-2XOC3-POS adapter?
A
The Cisco SPA-2XOC3-POS is a 2-port OC3/STM1 Packet over SONET shared port adapter designed for high-speed WAN connectivity on compatible Cisco routers.
Q
Which Cisco router platforms support the SPA-2XOC3-POS?
A
The SPA-2XOC3-POS is compatible with Cisco 2800, 2900, 3800 and 3900 Series Integrated Services Routers that feature a SPA-enabled module slot.
Q
What throughput does the SPA-2XOC3-POS deliver?
A
Each OC3/STM1 port supports up to 155.52 Mbps of packet-based traffic, providing a combined throughput of 311.04 Mbps.
Q
How many ports are available on the SPA-2XOC3-POS?
A
The module offers two OC3/STM1 POS ports, allowing dual-link WAN aggregation or redundant circuit deployment.
Q
What interface type does SPA-2XOC3-POS use?
A
The SPA-2XOC3-POS uses standard SC fiber connectors and supports both single-mode and multimode OC3/STM1 links.
Q
Is the SPA-2XOC3-POS hot-swappable?
A
Yes, the SPA-2XOC3-POS is hot-swappable within supported Cisco router platforms for non-disruptive upgrades.
Q
Which protocols does the SPA-2XOC3-POS support?
A
It supports Packet over SONET (POS), HDLC, Frame Relay, ATM, MPLS, and standard Cisco IOS WAN encapsulations.
Q
What are the typical use cases for the SPA-2XOC3-POS?
A
Common use cases include high-speed enterprise WAN, data center interconnect, voice aggregation, and MPLS backbone deployment.
Q
How do I install the SPA-2XOC3-POS in my router?
A
Power down the router, insert the SPA-2XOC3-POS into an available SPA slot, secure the module, then power up and verify slot recognition.
Q
How can I configure OC3/STM1 POS on this adapter?
A
Use Cisco IOS mode commands under interface pos0/0 or pos0/1, define encapsulation pos, set clock source, and assign IP addressing.
Q
How do I verify the SPA-2XOC3-POS port status?
A
Run the show controllers pos interface command in Cisco IOS to view link up/down state, alarm status, and optical levels.
Q
What environmental specifications apply to this module?
A
The SPA-2XOC3-POS operates from 0°C to 40°C with 10%–90% non-condensing humidity and meets Bellcore GR-63-CORE shock and vibration standards.
Q
What are the physical dimensions and weight of the SPA-2XOC3-POS?
A
The adapter measures 18.4 cm x 4.6 cm x 1.3 cm and weighs approximately 0.15 kg, fitting standard Cisco SPA slots.
Q
Does the SPA-2XOC3-POS support error correction?
A
Yes, it supports POS jitter and FEC (Forward Error Correction) for frame integrity and reduced packet loss over SONET links.
Q
What warranty covers the SPA-2XOC3-POS?
A
Cisco offers a limited lifetime warranty for the SPA-2XOC3-POS with service replacement and optional extended support contracts.
Q
Where can I purchase the SPA-2XOC3-POS and obtain technical support?
A
You can buy the SPA-2XOC3-POS through authorized Cisco partners and receive technical assistance via Cisco TAC or your service provider.