Cisco SPA-2CHT3-CE-ATM 2 Port Networking Network Adapter
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SPA-2CHT3-CE-ATM Cisco 2-Port Channelized T3/E3 Shared Port New

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Part Number#: SPA-2CHT3-CE-ATM
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Short Description:
SPA-2CHT3-CE-ATM 2-Ports Channelized T3/E3 Shared Port 2 x T3/E3 Local area network (WAN) Shared Port Adapter | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Key Features of Shared Port Adapter

The SPA-2CHT3-CE-ATM (Cisco 2-Port Channelized T3/E3 Shared Port Adapter) is a network adapter that provides two T3/E3 channelized interfaces. Here are some key features of this adapter:

  • Channelized T3/E3 Interfaces: This adapter provides two T3/E3 channelized interfaces that can be used to support various types of T3/E3 services, such as data, voice, and video, using a single module.
  • ATM support: The SPA-2CHT3-CE-ATM supports Asynchronous Transfer Mode (ATM) for delivering multimedia traffic over a shared network.
  • Flexibility: The adapter's shared port architecture allows for a flexible, cost-effective solution for T3/E3 connectivity.
  • High-Density Design: This adapter is designed to be used in high-density network environments, such as data centers, where multiple T3/E3 interfaces are required.
  • Easy Installation: The adapter is easy to install and use, with a plug-and-play design that requires no additional configuration.
  • Network Management: The adapter is compatible with Cisco's IOS Software for advanced network management, monitoring, and troubleshooting.
  • Reliability: The adapter is designed with reliability in mind, with a robust hardware design that ensures maximum uptime and minimum downtime.

Benefits of Using of 2-Ports Channelized Shared Port Adapter

The SPA-2CHT3-CE-ATM (Cisco 2-Ports Channelized Shared Port Adapter) is a network interface card (NIC) that provides high-density ATM connectivity for Cisco integrated services routers (ISRs). The adapter provides two independent channelized T3/E3 ports, which allow service providers and enterprises to utilize their existing T3/E3 ATM-based networks to deliver various applications and services over a single physical link.

Here are some of the benefits of using the SPA-2CHT3-CE-ATM:

  • High-Density Connectivity: The SPA-2CHT3-CE-ATM provides high-density connectivity, which reduces the number of physical connections required in the network, thus reducing the cabling and power costs.
  • Cost-Effective Solution: By utilizing existing T3/E3 ATM-based networks, the SPA-2CHT3-CE-ATM offers a cost-effective solution for service providers and enterprises to deliver various applications and services over a single physical link.
  • Channelization: The SPA-2CHT3-CE-ATM provides channelization, which allows for the creation of multiple virtual circuits over a single physical link. This feature enables service providers and enterprises to prioritize and allocate bandwidth for different applications and services.
  • Quality of Service (QoS): The SPA-2CHT3-CE-ATM supports advanced Quality of Service (QoS) features, such as prioritization, traffic shaping, and congestion management, which ensure that critical applications receive the necessary bandwidth and are protected from congestion.
  • Integration with Cisco ISRs: The SPA-2CHT3-CE-ATM is designed specifically for integration with Cisco ISRs, which provides seamless integration and eliminates the need for additional hardware or software components.
  • Scalability: The SPA-2CHT3-CE-ATM supports scalability, which allows service providers and enterprises to easily expand their network capacity as their needs change.

Future Trends in Shared Port Adapter Technology

The Cisco 2-Port Channelized T3/E3 Shared Port Adapter (SPA-2CHT3-CE-ATM) is a network interface card (NIC) that provides channelized T3/E3 interfaces for use in Cisco Integrated Services Routers. Here are some future trends in Shared Port Adapter (SPA) technology:

  • Increased Bandwidth: As network traffic continues to grow, SPA technology will likely support higher bandwidth interfaces such as 100Gbps Ethernet to meet the growing demand for faster data transmission.
  • Virtualization Support: With the increasing popularity of virtualization, SPA technology will likely offer better support for virtual machines and virtual networking. This can include virtual NICs, virtual switches, and virtual routers.
  • Software Defined Networking (SDN): SPA technology will likely incorporate SDN capabilities to allow for more flexible network configuration and management. This can include network programmability, automated network configuration, and network virtualization.
  • Cloud Integration: SPA technology will likely integrate with cloud computing to allow for easier deployment of network services in the cloud. This can include cloud-based network security, cloud-based network management, and cloud-based network optimization.
  • 5G Support: As 5G networks become more prevalent, SPA technology will likely support 5G interfaces to allow for integration with 5G networks and enable new 5G services.

These are just a few of the future trends in SPA technology. The exact developments in the field will depend on the evolution of technology and the needs of the market.

General Information

  • Manufacturer Cisco Systems, Inc
  • Manufacturer Part Number SPA-2CHT3-CE-ATM
  • Brand Name Cisco
  • Product Model SPA-2CHT3-CE-ATM
  • Product Name 2-Port Channelized T3/E3 Shared Port Adapter
  • Product Type Shared Port Adapter

Technical Information

  • Application/Usage Data Networking


  • Interfaces/Ports 2 x T3/E3 WAN
  • Interfaces/Ports Details 2 x T3/E3 WAN

Media & Performance

  • Data Transfer Rate 34.37 Mbps E3
  • Data Transfer Rate 44.74 Mbps T3

Management & Protocols

  • Management
  • SNMP
  • IEEE 802.1p QoS

Physical Characteristics

  • Dimensions 0.8" Height x 6.8" Width x 7.3" Depth
  • Weight (Approximate) 12 oz


  • Additional Information
  • ATM traffic classes: UBR, UBR+, VBR-nrt, VBR-rt, CBR
  • ATM QoS: VC & VP shaping
  • Inverse Multiplexing over ATM (IMA)
  • ATM PWE ( VC and VP mode cell-relay)
  • ATM UNI (3.0, 3.1)
  • Online insertion and removal (OIR)


  • Cisco 7600 Routers with 7600-SIP-400
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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30-days to 3 years warranty:

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