Nortel Networks DCT1900 manual Programming, CPU Settings, Set-Up

Technical Product Manual - DCT1900

Installation Instructions, AWS1024 Meridian, AWS1025 Norstar, AWS1026 Lucent

15.3Installation

1.Insert the DLU on to the card guide in the selected board position.

2.Gently push the board into the backplane connector until it locks. Don’t use too much force.

3.Connect the connectors from cable set AWS1019 to the front of the board according to the numbered positions.

15.4Programming

CPU Settings

The information below is for a Stand Alone Radio Exchange strapped as a Master.

The CPUs frame timing sychronization source strap must be strapped to sync externally. If the Radio Exchange has a DTU, it will synchronize from this link first. If no DTU is present, it will use the DLU link for synchronization. See Figure 5-1, Chapter 5, Section 5 and Figure 6-2, Chapter 6, Section 5 for further strap guidance for CPU1 and CPU2.

Set-Up

The following must be connected and set-up before you can update the DLU.

zMake sure the Radio Exchange is powered on the CPU1 is at least release R5C or higher, and the CPU2 is at least R2A or higher.

zDLU must be inserted into the Radio Exchange.

zDLU interface cable must be connected from an available COM port on the PC to the front COM port of the DLU being updated.

<Application>.hex Version Download Procedure

Before continuing, make sure all requirements listed above are met. The following steps will explain how to donwload the newest application software for the DLU.

1.At the DLU> prompt, press da and return. Terminal should display “Erasing the download area......” and “Begin transmission now, CTRL-C to abort” and “DLU>”

2.Press File:Send File in the Tera Term application; select the <application>.hex file you want to download and press Open. A pop up window should display the filename you are sending and the bytes being transferred. When the file is completely transferred (~2 min.), the window will disappear and the board should reset. On the display you should see “>>>Boot DLU [PBX type] Ver: Application version.....” and “DLU>”

15-2	Install-DCT1900/R8/mw
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