2662.0 Mb PRI implementation

From:

To:

To:

To:

50-pin MDF

Transmit coax

Receive coax

50-pin MDF

connector

connector

connector

connector

 

 

 

 

pin 24

Inner conductor

 

 

 

 

pin 49

outer conductor

 

 

 

 

pin 21

pin 49

 

 

 

 

pin 46

pin 48

 

 

 

 

Install the NTBK50 PRI card

The NTBK50 serves as a motherboard to the NTAK20 clock controller, and either the NTBK51 Downloadable D-channel handler or the NTAK93 D-channel handler.

The steps required to install PRI are as follows:

Step Action

1Inspect the PRI card and daughterboards.

2Set the switches on the PRI card.

3Mount the daughterboard(s) on the PRI card.

4Insert the PRI card in the Small System main cabinet or Media Gateway and any IP expansion cabinets.

5Connect the cables.

—End—

Each step is described in the pages that follow. The PRI hardware installation procedure is the same regardless of the type of system at the far-end.

Procedure 41

Inspecting the NTBK50 circuit card

Step Action

1Locate the NTBK50 2.0 Mb circuit card plus associated daughterboard(s) and carefully remove them from their packaging.

2Inspect the circuit cards for any visible damage that occurred during shipping.

—End—

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

Copyright © 2003-2007, Nortel Networks

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Nortel Networks NN43001-301 manual Install the NTBK50 PRI card, From Pin MDF Transmit coax Receive coax Connector