In this section:

Commissioning the AMC124 CPUs may require license configuration, depending on the AMC124 type (see Overview of Supported CPUs) to be commissioned. Therefore, it is recommended that before you execute the procedures provided in this page, review the information in the License Management page. 

  

Note

The screen captures in the procedures on this page are examples only and may show other releases than the ones applicable to the current release. However, the procedures are accurate and are applicable to this release.

For simplicity, not all steps are presented with screen captures, but there are sufficient screen captures to guide you through the procedure.

When working with system cards, make sure to attach a grounding strap to your wrist or ankle and the ESD ground jack located on the front or rear panels of the chassis. For more information, refer to DSC 8000 ESD Requirements for the locations of the ground jacks on the DSC 8000 chassis.  

Caution



Failure to follow proper Electrostatic Discharge (ESD) guidelines when handling sensitive hardware can damage the equipment. Refer to the Ribbon ESD procedure Connecting Electrostatic Discharge Wrist Strap for information on protecting yourself and the equipment.

Required Equipment 

The screws on the card are for retention of the card in the chassis only.  They are not intended to be used to seat the card. Screws should only be finger tightened to initial contact with the extended flanges. Do NOT over tighten screws past initial contact with the extended flanges. Over tightening the screws can result in damage to the card and chassis.

When tightening screws, use only finger pressure on the driver.  It is best to grip the handle of the driver with only finger tips to ensure excessive force is not applied to the screws.

The retention screws are spring loaded to prevent them from inhibiting the faceplate from making full contact with the chassis.

In order to avoid cross threading the screws when tightening, gently push on the screw with the driver until nut bar contact is made.  Gently turn the driver anti-clockwise until you feel the threads of the fastener settle into the threads of the receiving hole.  This will make a slight clicking noise and will be felt through the driver. Once the threads have aligned, turn the driver clockwise to secure the screw.  The screw should go in smoothly.  If resistance is felt, turn the driver anti-clockwise again to re-align the threads before proceeding.


Before Installation

Before installing an AMC671 MCH card in the chassis, remove the protective insulating tape from the battery. Refer to the following figure for the location of the tape on the card.

Protective battery tape installed on MCH card at the factory

Installing a System Card

Before installing a system card in the DSC 8000 chassis, it is recommended that you verify the status of the slot (using the Slot Monitor) into which you are planning to insert the given card.

Before installing a system card, the Slot Monitor should show the following for the slot's status: 

  • Slot Type: vacant
  • Slot Status: EXTRACTED

After installing a system card, the Slot Monitor should show the following for the card's status (after about one minute):

  • Slot Type: <card type>
  • Slot Status: AVAILABLE

To verify a system card status after installing this card

  1. From the Main Menu, click Slot Monitor.

  2. For detailed information about the system card that you have installed, click the required slot number.
    The following screen capture shows the details for a successfully installed system card.

Installing an AMC671 MCH and an RMC670 µRTM

Follow the instructions in this section to install an AMC671 MCH and an RMC670 µRTM in a DSC 8000 chassis. It is highly recommended that you execute the tasks in the same order as they are presented to avoid damaging the system.

Caution

 


When following the insertion and extraction procedures, the proper card insertion and removal sequence must be followed to avoid damage to the hardware. The AMC671 MCH must be installed first before the RMC670 µRTM is installed in the chassis to avoid damage to the hardware. Following this order avoids excessive force applied to these cards during insertion, and ensures that the connectors are properly seated in their slots. For more information, refer to Seating AMCs, MCHs, and µRTMs for additional details. 

Caution

Check the firmware version of the replacement cards and update them as required (for information about updating the DSC 8000 firmware, refer to Appendix A: Updating Firmware on the DSC 8000).

To install an AMC671 MCH (front card) and an RMC670 (rear card)
 

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Installing an AMC124 CPU and an RMC110 µRTM

This section provides you with information for installing an AMC124 CPU (front card) and its RMC110 µRTM (rear card). It is highly recommended that you execute the tasks in the same order as they are presented to avoid damaging the card.

Caution

 When following the insertion and extraction procedures, the proper card insertion and removal sequence must be followed to avoid damage to the hardware. The AMC124 CPU must be installed first before the RMC110 µRTM is installed in the chassis to avoid damage to the hardware. Following this order avoids excessive force applied to these cards during insertion, and ensures that the connectors are properly seated in their slots. For more information, refer to Seating AMCs, MCHs, and µRTMs for additional details.  

Caution

Check the firmware version of the replacement cards and update them as required (for information about updating the DSC 8000 firmware, refer to Appendix A: Updating Firmware on the DSC 8000).

Overview of the Supported AMC124 CPUs on the DSC 8000

The following table provides an overview of the AMC124 CPUs supported on the DSC 8000.

AMC124 CPUs Supported on the DSC 8000

AMC124 CPUControl ShelfSlot NumberExpansion Shelf 1Expansion Shelf 2Expansion Shelf 3
ManagementRequiredSlot 2 and 13N/AN/AN/A
RoutingRequiredSlot 3 and 12N/AN/AN/A
Routing or ApplicationOptionalSlots 4 to 11Slots 16 to 27Slots 30 to 41Slots 44 to 55
   
The Management CPUs are used for system administration functions and are equipped with hard drives for long term storage. These CPUs have been designed with a redundant online/standby Operation, Administration and Maintenance (OA&M) architecture.


The Routing CPUs provide the processing functions for MTP3 routing, SCCP routing, Global Title Translation (GTT), Gateway Screening (GWS), Integrated Monitoring Feed (IMF), and Diameter and SIGTRAN protocols.  These processes operate in a load-sharing mode providing automatic failover capability in the event of errors and at the same time ensuring the system is equipped to handle peak traffic loads.

Note

On the DSC 8000, the DSC and SIGTRAN traffic are supported on the same Routing CPU; however, the traffic must be provisioned and transmitted on different subnets. 

The Application CPUs are dedicated to the Diameter Signaling Controller (DSC DB) and SS7 Database Application (SDA) applications.

The procedures for installing Management and Routing CPUs are provided in this page. For assistance installing an Application CPU, contact Customer Support

To install an AMC124 (front card) and RMC110 µRTM (rear card)  
 

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To boot up the BIOS
  

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 To install the OS image and Application Software on the AMC124       

If you are replacing the RMC110 µRTM or adding a new AMC124 CPU and RMC110 µRTM, follow the procedure in this section. 

If you are only replacing the AMC124 CPU (front card), you will not need to re-install the OS or Application Software. In this case, follow the instructions in Configuring the System Licensing. Once the new license has been installed, it is recommended to create a backup (refer to Complete System Backup (using a USB key).

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To Restore the Data Configuration on the new AMC124 CPU

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Commissioning an Optional AMC124 CPU 

This subsection includes information about commissioning an optional Application or Routing AMC124 CPU.

Commissioning an AMC124 Application CPU

Commissioning a DSC DB Application CPU comprises the following two steps:  

Caution

The DSC DB CPU must be commissioned and configured in a pair for redundancy purposes.

Note

Commission the DSC DB Application CPU by following the steps in the procedure in the order presented.

The screen outputs in this page are examples only and may show software versions other than the ones that are supported for this release; however, the procedure for commissioning a DSC DB Application CPU is the same.

To commission an AMC124 Application CPU  


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Commissioning an optional AMC124 Routing CPU

This section provides you with instructions for commissioning an optional AMC124 Routing CPU.

To commission an optional AMC124 Routing CPU (front card)     
  

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To configure an AMC124 Application CPU as a DSC DB Application CPU

This section provides you with instructions for configuring an AMC124 Application CPU as a DSC DB Application CPU.

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Installing an AMC348 I/O Card and an RMC348 µRTM

This section provides you with information for installing an AMC348 IO card (front card) and its RMC348 µRTM (rear card). It is highly recommended that you execute the tasks in the same order as they are presented to avoid damaging the card.

Caution


When following the insertion and extraction procedures, the proper card insertion and removal sequence must be followed to avoid damage to the hardware. The AMC348 IO card must be installed first before the RMC348 µRTM is installed in the chassis to avoid damage to the hardware. Following this order avoids excessive force applied to these cards during insertion, and ensures that the connectors are properly seated in their slots. See Seating AMCs, MCHs, and µRTMs for additional details.

To install an AMC348 I/O Card and an RMC348 µRTM

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Commissioning an AMC348 I/O Card

If you have added a new AMC348 I/O Card to the system that was not installed previously, this card must be commissioned. For detailed information about commissioning an AMC348 I/O card refer to Commissioning an I/O Card. This procedure also provides instructions about upgrading the software on the AMC348 I/O card(s) to match the system software.

Upgrading the AMC348 I/O Card Application Software

If you have replaced a failed AMC348 I/O card, the software on the replacement card may need to be updated. Follow the procedure Commissioning an I/O Card to make sure that the AMC348 I/O card(s) software matches the system software.