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You have accessed an older version of a Paradyne product document. Paradyne is no longer a subsidiary of AT&T. Any reference to AT&T Paradyne is amended to read Paradyne Corporation.
Before You Begin Make sure you have: A small, flat-head screwdriver. 9000 Series Access Unit, 1-Slot Integrated Unit, Installation Instructions (Document Number 9000-A2-GN10), if this is an initial installation and not a NAM replacement. Package Checklist Verify that your package contains the following:...
Please read the EMI warning and Important Safety Instructions that come with this unit. HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES AT&T Paradyne products are designed to protect sensitive components from damage due to electrostatic discharge (ESD) during normal operation. When performing installation procedures, however, take proper static control precautions to prevent damage to equipment.
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5. Lift the NAM and the integrated I/O card/ backplane (rear panel) from the base. Integrated I/O Card/Backplane Base 496-15044 6. Work the NAM away from the I/O card (not the backplane, since the backplane might bend) by very carefully and gently pulling and rocking the NAM connectors away from the I/O card connectors.
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6. Press the cover and base together until all four connecting tabs snap into place. 7. (Re)connect the cables and power cord/transformer. If this is a new installation, refer to the 9000 Series Access Unit, 1-Slot Integrated Unit, Installation Instructions (Document Number 9000-A2-GN10).
Technical Specifications Specification Criteria Weight 2.59 lbs. ( 1.18 kg ) Power 120 Vac 12 Vac, 60 Hz Normal service voltage range Physical Environment Operating temperature 35 F to 122 F ( 1.7 C to 50 C ) Storage temperature 4 F to 158 F ( 20 C to 70 C ) Relative humidity 5% to 85% ( nonconducting )
Specification Criteria DTE Ports/Interfaces Data rates Uncompressed: 4.8, 9.6, 14.4, 16.8, 19.2, 24, 28.8, 38.4, 48, 56, and 64 kbps Compressed: 4.8, 9.6, 14.4, 16.8, 19.2, 24, 28.8, 38.4, 48, 56, 64, 128, 192, and 256 kbps Interface types Two 25-pin EIA232E/ V.24/ V.35 connectors COM Port/Interface Data rates 9.6, 14.4, 19.2, 28.8, and 38.4 kbps...
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COM Port/Interface Signal Direction Pin # DCE Transmit Clock ( TXC ) From DCE ( Out ) DCE Received Data ( RXD ) From DCE ( Out ) Signal Ground ( SG ) — DCE Transmit Data ( TXD ) To DCE ( In ) DCE Data Terminal Ready ( DTR ) To DCE ( In )
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DTE Ports/Interfaces (continued) 25-Pin EIA-232E Circuit ITU/ Signal Direction Pin # Mnemonic CCITT # Transmitter Signal Element From DCE Timing ( TXC ) Reserved for future use — — — Receiver Signal Element From DCE Timing ( RXC ) Local Loopback ( LL ) To DCE Not used —...