Cisco SPA-1XCHSTM1OC3= 1 Port Networking Expansion Module
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SPA-1XCHSTM1/OC3= Cisco 1 Port Channelized Shared Port New

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Part Number#: SPA-1XCHSTM1/OC3=
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Short Description:
SPA-1XCHSTM1/OC3= Catalyst 6500 Series 1 Port Channelized STM-1/OC-3 to DS-0 Shared Port Adapter Expansion module | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Maintenance and Upkeep of 1 Port Expansion Module

The SPA-1XCHSTM1/OC3 is a Cisco 1 Port Expansion Module designed to be used with the Cisco SPA Interface Processor (SIP) or the Cisco Shared Port Adapter (SPA) carrier card. This module provides a single Synchronous Transport Module level 1 (STM-1) or OC-3 interface that can be used for high-speed data transmission over optical fiber or copper cabling.

To ensure optimal performance and longevity of the SPA-1XCHSTM1/OC3 expansion module, it is important to follow proper maintenance and upkeep procedures. Here are some guidelines to keep in mind:

  • Regular cleaning: The expansion module should be regularly cleaned to remove any dust or debris that may accumulate over time. You can use a lint-free cloth or compressed air to gently clean the module.
  • Check for physical damage: Inspect the module for any signs of physical damage, such as cracks, scratches, or bent pins. If you notice any damage, the module should be replaced as soon as possible.
  • Keep firmware up to date: Ensure that the expansion module's firmware is up to date with the latest version provided by Cisco. This can help ensure compatibility with the carrier card and prevent issues from arising.
  • Monitor performance: Keep an eye on the module's performance metrics, such as error rates and signal strength. This can help identify any potential issues before they become more serious problems.
  • Follow proper installation procedures: When installing the expansion module, follow the proper installation procedures outlined in the user manual. This can help ensure that the module is installed correctly and that it is functioning optimally.
Installation and Configuration

The SPA-1XCHSTM1/OC3 is a 1-port expansion module manufactured by Cisco Systems that is designed for use with certain Cisco routers and switches. This module provides a single STM-1/OC-3c interface, which supports both SONET and SDH protocols.

The installation process for the SPA-1XCHSTM1/OC3 expansion module is fairly straightforward. Here are the basic steps:

  • Ensure that the router or switch is powered off and disconnected from any power sources.
  • Remove the cover from the router or switch to access the card slot.
  • Align the expansion module with the slot and gently slide it into place until it clicks into position.
  • Tighten the captive screws on the module to secure it in place.
  • Replace the cover on the router or switch.

Once the module is physically installed, it must be configured to work with the router or switch. This typically involves assigning an IP address to the interface and configuring any necessary routing protocols or policies. The exact configuration steps will depend on the specific router or switch being used and the desired network configuration.

To configure the SPA-1XCHSTM1/OC3 module, you will need to use the Cisco IOS command-line interface (CLI) or a network management tool such as Cisco Prime or Cisco Network Assistant. Here are some general steps to follow:

  • Connect to the router or switch using the CLI or network management tool.
  • Enter configuration mode by typing "configure terminal".
  • Identify the interface associated with the SPA-1XCHSTM1/OC3 module by typing "show interfaces".
  • Assign an IP address to the interface by typing "interface [interface name]" followed by "ip address [IP address] [subnet mask]".
  • Configure any necessary routing protocols or policies using the appropriate commands.
  • Save the configuration changes by typing "write memory" or the equivalent command for your network management tool.
Redundancy and Failover Options

The SPA-1XCHSTM1/OC3= Cisco 1 Port Expansion Module is a high-speed interface module designed for use with Cisco routers and switches. This module provides a single STM-1/OC-3 port that can be used to connect to high-speed WAN networks.

To ensure high availability and reliability, it is important to implement redundancy and failover options with this module. Redundancy and failover options are designed to provide backup and alternative routes for data traffic in case of failures or outages in the network.

There are several redundancy and failover options that can be implemented with the SPA-1XCHSTM1/OC3= module, including:

  • Dual Homing: Dual homing is a method of providing redundancy by connecting the module to two different switches or routers. Each connection is configured with a different IP address, and if one connection fails, the other connection takes over. This provides automatic failover and ensures that data traffic continues to flow even in the event of a failure.
  • Link Aggregation: Link aggregation is a technique that combines multiple physical links into a single logical link to increase bandwidth and provide redundancy. With link aggregation, multiple ports on the module can be connected to the same switch or router, and if one link fails, the other links take over.
  • Virtual Router Redundancy Protocol (VRRP): VRRP is a protocol that provides redundancy by allowing two or more routers to share a virtual IP address. If one router fails, the other routers take over and continue to provide service to the network. VRRP can be used to provide redundancy for the SPA-1XCHSTM1/OC3= module by configuring two or more routers with the same virtual IP address.
  • Hot Standby Router Protocol (HSRP): HSRP is similar to VRRP in that it provides redundancy by allowing two or more routers to share a virtual IP address. However, HSRP uses a more active-active approach, where all routers share the same IP address and actively participate in routing. If one router fails, the other routers take over and continue to provide service to the network.
  • Resilient Ethernet Protocol (REP): REP is a protocol that provides redundancy for Ethernet networks. REP can be used to provide redundancy for the SPA-1XCHSTM1/OC3= module by connecting it to two different switches, and configuring REP to monitor the links and provide automatic failover if one link fails.
General Information
  • Manufacturer: Cisco Systems, Inc
  • Manufacturer Part Number: SPA-1XCHSTM1/OC3=
  • Brand Name: Cisco
  • Product Model: SPA-1XCHSTM1/OC3
  • Product Name: 1-Port Channelized Shared Port Adapter
  • Product Type: Shared Port Adapter

Technical Information

  • Application/Usage: Data Networking
  • Interfaces/Ports
  • Interfaces/Ports: 1 x OC-3/STM-1
  • Interfaces/Ports Details: 1 x OC-3/STM-1


  • Compatibility:
  • Cisco Catalyst 6500 Series Switches
  • Cisco 7600 Series Routers
  • Cisco 12000 Series Routers
  • Cisco XR 12000 Series Routers

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Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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