United States$5,000,000+
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Alan Robertson
5
Reliable adapter for legacy STM 1 connectivity. Performs as expected.
SPA-1XCHSTM1/OC3
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Cisco ASR 9000 Adapter SPA-1XCHSTM1/OC3 1-port Channelized S...
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Name:
SPA-1XCHSTM1/OC3
- Description:
- Cisco ASR 9000 Adapter SPA-1XCHSTM1/OC3 1-port Channelized STM-1/OC-3c to DS0 Shared Port Adapter
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 662748727405
- Condition:
- Warranty:
- 3
- List Price:
$36,000.00
- Price:
$11,497.0068.1% off
Quantity:
1
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SPA-1XCHSTM1/OC3 Overview
SPA-1XCHSTM1/OC3 is a high-performance Ethernet adapter engineered for 10Gbps data transmission over a PCIe x4 interface. Designed as an internal PCIe card, it reliably supports TCP/IP, UDP, and iSCSI protocols and is fully compatible with Windows, Linux, macOS, VMware, and Hyper-V environments.
Optimized for demanding network environments such as data centers, high-speed workstations, and small office networks, SPA-1XCHSTM1/OC3 delivers essential features including auto-negotiation, Wake-on-LAN, Jumbo Frames, and QoS. Its robust design ensures seamless connectivity and consistent performance for both enterprise and performance-critical applications.
SPA-1XCHSTM1/OC3 price is $11,497.00, a 68.1% saving from the Cisco list price of $36,000.00. SPA-1XCHSTM1/OC3 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SPA-1XCHSTM1/OC3 for additional pricing. Browse the full Router Asr 9000 Network Adapters series or explore all Cisco products.
SPA-1XCHSTM1/OC3 Specifications
- Product Type
- Network Adapter
- Adapter Type
- Ethernet
- Data Rate
- 10Gbps
- Connection Interface
- PCIe
- Supported Protocols
- TCP/IP, UDP, iSCSI
- Form Factor
- Internal PCIe Card
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Windows, Linux, macOS, VMware, Hyper-V
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- 15W
- Connector Type
- RJ-45
- Maximum Range
- N/A
- Bus Type
- PCIe x4
- Product Name
- SPA-1XCHSTM1/OC3 High-Performance Ethernet Adapter
- Height
- 0.5 inches
- Width
- 3.0 inches
- Depth
- 7.0 inches
- Weight
- 1.2 lbs
SPA-1XCHSTM1/OC3 Use Case
High-Capacity SONET to DS0 Conversion for Carrier Backbone Networks
In a nationwide carrier backbone, operators leverage the SPA-1XCHSTM1/OC3-Cisco ASR 9000 Adapter SPA-1XCHSTM1/OC3 1-port Channelized STM-1/OC-3c to DS0 Shared Port Adapter to channelize OC-3c circuits into 63 DS0 channels for legacy TDM voice and leased-line services. This deployment maximizes link utilization, reduces provisioning time by 50%, and ensures carrier-grade availability with full SLA compliance.
Centralized PBX Interconnect for Global Financial Institutions
Global banks integrate the SPA-1XCHSTM1/OC3 adapter on Cisco ASR 9000 routers to partition STM-1 links into dedicated DS0 circuits for secure PBX trunking across international branches. This solution delivers low-latency voice connectivity, streamlines trunk provisioning by 40%, and enforces PCI DSS and ISO 27001 compliance through isolated TDM channels.
Resilient Public Safety and Emergency Response Communication
Municipal public safety agencies deploy the SPA-1XCHSTM1/OC3 module on Cisco ASR 9000 platforms to convert OC-3c feeds into granular DS0 channels for mission-critical voice and data circuits. The adapter provides sub-50 ms failover, channel isolation for multi-agency interoperability, and ensures uninterrupted 24/7 communication during emergencies.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SPA-1XCHSTM1/OC3 |  SPA-8XCHT1/E1 |  SPA-2XT3/E3 |  SPA-4XT3/E3 |  SPA-2XCHOC12/DS0 | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Converged |
| Data Rate | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Connection Interface | PCIe | PCIe | PCIe | PCIe | PCIe 3.0 |
| Supported Protocols | TCP/IP, UDP, iSCSI | TCP/IP, UDP, iSCSI | TCP/IP, UDP | TCP/IP, UDP, iSCSI | TCP/IP / UDP / iSCSI |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| 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 | 5V | 3.3V | 3.3V |
| Compatibility | Windows, Linux, macOS, VMware, Hyper-V | Windows, Linux, macOS | Windows, Linux, macOS | Windows, Linux, macOS, VMware, Hyper-V | Windows / Linux / macOS / VMware / Hyper-V |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 15W | 12W | 15W | 15W | 12W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Maximum Range | N/A | 100 meters | 100 meters | 100 meters | N/A |
| Bus Type | PCIe x4 | PCIe x4 | PCIe x4 | PCIe x4 | PCIe x4 |
| Product Name | SPA-1XCHSTM1/OC3 High-Performance Ethernet Adapter | SPA-8XCHT1/E1 High-Speed Ethernet Adapter | SPA-2XT3/E3 High-Performance Ethernet Adapter | SPA-4XT3/E3 Network Adapter | SPA-2XCHOC12/DS0 |
| Height | 0.5 inches | 0.5 inches | 0.5 inches | 1.5 inches | N/A |
| Width | 3.0 inches | 4 inches | 3.5 inches | 3.0 inches | N/A |
| Depth | 7.0 inches | 6 inches | 1.5 inches | 0.5 inches | N/A |
| Weight | 1.2 lbs | 0.3 lbs | 1.2 lbs | 0.3 lbs | N/A |
Reviews & Ratings
M
Mark Ellison
5
Stable integration with ASR 9000. No packet loss observed.
J
James Thornton
5
Cisco quality hardware for channelized transport needs.
S
Steven Palmer
4
Worked smoothly in our telecom environment.
B
Brian Fletcher
4
Dependable solution for DS0 based services.
Questions & Answers
What is the Cisco SPA-1XCHSTM1/OC3 1-port Channelized STM-1/OC-3c to DS0 Shared Port Adapter?
The SPA-1XCHSTM1/OC3 is a Cisco ASR 9000 adapter that converts a single STM-1/OC-3c port into up to 63 DS0 time-division multiplexed channels for voice, data, and TDM services.
Which Cisco platforms support the SPA-1XCHSTM1/OC3 adapter?
The SPA-1XCHSTM1/OC3 is supported on Cisco ASR 9000 Series routers equipped with SPA-aware slots, including the ASR 9904, ASR 9906, ASR 9912, and ASR 9922 chassis.
How many DS0 channels does the SPA-1XCHSTM1/OC3 provide?
The adapter offers up to 63 individually channelized DS0 timeslots over a single STM-1/OC-3c interface, enabling granular service delivery.
What transmission standards does the SPA-1XCHSTM1/OC3 support?
It supports ITU-T G.703 framing and accepts both G.823 compliant clocking and adaptive clock recovery for STM-1/OC-3c transport.
What maximum throughput can I expect from the SPA-1XCHSTM1/OC3?
The module delivers up to 155.52 Mbps of aggregate bandwidth on the STM-1/OC-3c interface, with DS0 sub-rate allocation per configured channel.
What are the key features of the SPA-1XCHSTM1/OC3 adapter?
Key features include channelized DS0 mapping, precision clocking support, hot-swappable installation, comprehensive SNMP monitoring, and End-to-End performance statistics.
How do I install the SPA-1XCHSTM1/OC3 in an ASR 9000 router?
Power down the router, insert the SPA into a compatible SPA slot until it clicks, resecure the slot cover, power on the system, and verify module detection in IOS-XR.
Which cabling and connectors are required for the SPA-1XCHSTM1/OC3?
Use an ST-multimode fiber connector for OC-3c applications or a 75 Ω coaxial cable for 2048 kbps DS1 framing with an optional BNC transition.
What typical use cases does this adapter address?
It’s ideal for TDM service aggregation, legacy voice migration to packet networks, leased line replacement, and interworking between TDM and Ethernet/MPLS services.
What environmental and power specifications apply to the SPA-1XCHSTM1/OC3?
It consumes under 15 W, operates between 0 °C and 45 °C, requires a relative humidity of 5–85% non-condensing, and meets NEBS Level 3 requirements.
Which protocols are supported over the DS0 channels?
It supports Channelized E1/T1, Clear Channel, HDLC, PPP, Frame Relay, and voice codecs when combined with voice gateway functionality on Cisco IOS-XR.
What IOS-XR software release is required for the SPA-1XCHSTM1/OC3?
Cisco recommends IOS-XR Release 5.3.3 or later for full feature support, performance enhancements, and ongoing security fixes.
How can I configure and monitor the SPA-1XCHSTM1/OC3 adapter?
Use Cisco IOS-XR CLI for interface and DS0 mapping commands, and monitor performance via SNMP MIBs (CISCO-ENTITY-SENSOR-MIB, IF-MIB) or Embedded Event Manager.
What troubleshooting steps help resolve link issues?
Verify physical layer status with “show controllers stm1/oc3”, confirm clocking configuration, check cable continuity, and review syslog for CRC and LOS alarms.
How do I order the SPA-1XCHSTM1/OC3 and what is the SKU packaging?
Order by SKU SPA-1XCHSTM1/OC3. Each unit ships in an anti-static bag with mounting screws, product documentation, and a Cisco warranty registration card.
What warranty and support options are available?
The adapter includes a limited lifetime hardware warranty, and optional Cisco SMARTnet support provides 24×7 access to Cisco TAC, software updates, and advance hardware replacement.