Installing TN1654s in a Port Carrier
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- Install the TN1654 circuit pack in any slot in a Port Carrier close to a TN570C Expansion Interface circuit pack.
- On the backplane, connect a 14-inch (35.56 cm) Y cable from the TN1654 circuit pack to the TN570C circuit pack. See DS1 Converter Connections -- Part 1.
- The Y cable used with the TN1654 is different than the Y cable used with the TN574. These cables are NOT interchangeable.
- Connect an H600-348 Quad cable to the other side of the double-headed Y cable.
- Skip to Connecting Through a Channel Service Unit.
DS1 Converter Connections -- Part 1
Figure Notes:
- Port cabinet
- Backplane connector for TN570C EI
- Backplane connector for TN1654 DS1 Converter
- 50-pair female connector to EI connector
- 14-in. (35.6 cm) Y cable
- 50-pin male/50-pin female double-headed connector
- H600-348 Quad Cable (with 50-pin male connector), which connects the Y cable to the 4 CSUs.
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