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Paradyne FrameSaver 9120 Installation Instructions Manual

Network access module nam
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FrameSaver 9120
Network Access Module (NAM)
Installation Instructions
Document Number 9121-A2-GN10-10
December 1997
Before You Begin
Make sure you have:
A small, flat-head screwdriver.
A small, Phillips screwdriver if transferring an ISDN BRI DBM to the new NAM, or if
installing the NAM in a FrameSaver 9000 Series Access Carrier.
1-Slot Assembled Access Unit Installation Instructions (Document No.
9000-A2-GN10) to re-install the access unit once the NAM is installed,
if using a 1-slot housing.
FrameSaver 9000 Series Access Carrier Installation Instructions (Document No.
9000-A2-GN1D) for power-up verification procedures, if using an access carrier.
ISDN BRI Dial Backup Module (DBM) Installation Instructions (Document No.
9000-A2-GN19) to de-install, then re-install a DBM if one is currently installed on
the NAM being installed or replaced.
Configuration information for the NAM being installed or replaced.
If an ISDN BRI DBM is installed on a NAM being installed or replaced, the DBM must
be de-installed, then re-installed onto the replacement NAM.
Package Checklist
Verify that your package contains the following:
NAM
NAM I/O card, if installing the NAM in an access carrier
Warranty card
Training reply card
912x Series T1 Access Units Safety and Regulatory, Warranty and Equipment
Return Information (Document No. 9121-A2-GX40)
Appropriate cables
TM
1

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  • Page 1 FrameSaver 9120 Network Access Module (NAM) Installation Instructions Document Number 9121-A2-GN10-10 December 1997 Before You Begin Make sure you have: A small, flat-head screwdriver. A small, Phillips screwdriver if transferring an ISDN BRI DBM to the new NAM, or if installing the NAM in a FrameSaver 9000 Series Access Carrier.

  • Page 2: Safety Instructions

    Safety Instructions Please read the EMI warning and Important Safety Instructions that come with this NAM. HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES This product is 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.
  • Page 3 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.
  • Page 4 Installing a NAM in a 1-Slot Housing 1. Remove the NAM from its shipping box. 2. Carefully align the NAM connectors with the integrated I/O card/ backplane (rear panel) connectors. (See Step 3 of Removing a NAM from a 1-Slot Housing on Page 2 if you need to open the housing first.) 496-15046 3.
  • Page 5 Recommended Order for Installing a NAM into an Access Carrier 1. Install the I/O card. 2. Connect all cables into the I/O card. 3. Install the NAM. 4. Go to the FrameSaver 9000 Series Access Carrier Installation Instructions for power-up verification procedures.
  • Page 6 Installing the I/O Card into the Access Carrier The NAM’s I/O card provides the COM port, network, DSX, and DTE connections. The I/O card inserts directly behind the NAM that it supports. 1. Remove the I/O card from the shipping box. Handle only by the top and bottom edges to avoid damaging the card.

  • Page 7: Connecting To The Network

    Connecting to the Network 1. Insert the 8-pin connector on the RJ48C network cable into the NET interface. RJ48C 2. Insert the other end of the cable into Jack the RJ48C modular jack. 97-15053-01 Connecting to an M66 Block Use the optional T1 mass termination cable to connect up to seven NAMs to an M66 block.

  • Page 8: Connecting To A Dte

    Connecting to a DTE If the DTE cable type is V.35, RS449, or V.11/X.21 (separately orderable): 1. Connect the plug to the V.35, RS449, or V.11/X.21 end of the adapter cable (as appropriate). 2. Connect the EIA-530A end of the adapter cable V.35, RS-449, to PORT 1 or PORT 2.
  • Page 9 4. Press Return on the keyboard to display the Main Menu. If you need to configure for other than a direct link, see the FrameSaver 9120, Technical Reference (Document No. 9121-A2-GH30).
  • Page 10 Installing the ISDN-U Cable (if an ISDN BRI DBM is installed) 1. Insert the 8-pin connector on the ISDN-U cable into the DBM interface. 2. Insert the other end of the cable into the ISDN service RJ49C jack. 3. Reconnect the power cord, first to the rear of the access unit, then to the power outlet.
  • Page 11 Installing the NAM into the Access Carrier CAUTION: Be sure that you install the NAM in the correct slot so that it mates with its matching I/O card. Otherwise, you could damage your card. 1. Remove the NAM from the shipping box. Handle only by the top and bottom edges to avoid damaging the card.
  • Page 12 Removing/Replacing a Card in the Access Carrier Card removal procedures differ, depending on whether you are removing the card from the front or rear of the carrier. Removing/Replacing the NAM 1. Unscrew the captive screws from the ejector latches on front of the carrier. 2.

  • Page 13: Troubleshooting

    Troubleshooting Symptom Possible Cause Solutions No power, or none of the The power cord is not Check that the power cord system LEDs are lit. securely plugged into the is securely attached at both wall receptacle, or into the ends. rear panel connector.
  • Page 14 DSX interfaces, and the DTE interfaces. Four sets of test jacks are also provided for accessing and testing toward the network and DSX. Refer to Chapter 5, Troubleshooting and Maintenance , of the FrameSaver 9120 Technical Reference for more information about the test Test jacks.
  • Page 15 FrameSaver 9120 LEDs Label Indication Color What It Means Power and Green ON – Access unit has power and is Operational operational. Status OFF – Access unit is in a power-up self-test, or there is a failure. Blinking ON and OFF ( Rate: 1 Hz ) –...
  • Page 16 Network/DSX Interface LEDs Label Indication Color What It Means Signal Green ON – A recoverable signal is present on the network/DSX interface. OFF – The signal cannot be recovered from the network/DSX interface. An LOS condition exists. Out of Frame Yellow ON –...

  • Page 17: Technical Specifications

    Technical Specifications Specification Criteria Weight 1-Slot NAM 2.59 lbs. ( 1.18 kg ) Access Carrier NAM 1.13 lbs. ( 0.51 kg ) 1-Slot Power 8.7 watts, 60 Hz, 0.124 mA at 120 Vac Power consumption and Results: 30 Btu per hour dissipation Access Carrier Power Average power 8.7 watts at 12 Vdc...

  • Page 18: Pin Assignments

    Pin Assignments EIA-530A DTE Ports/Interfaces Circuit ITU/ 25-Pin Signal Direction Mnemonic CCITT # Pin # Shield — — — Transmitted Data ( TXD ) To DCE 2 (A) 14 (B) Received Data ( RXD ) From DCE 3 (A) 16 (B) Request to Send ( RTS ) To DCE 4 (A)
  • Page 19 COM Port/Interface Signal Direction Pin # DCE Transmit Clock ( TXC ) From DCE ( Out ) DCE Received Data ( RXD ) From DCE ( Out ) Signal Ground ( SG ) To/From DCE DCE Transmit Data ( TXD ) To DCE ( In ) DCE Data Terminal Ready ( DTR ) To DCE ( In )
  • Page 20 DBM or BKP Port/Interface Function Circuit Pin # Transmit/Receive ring to/from the local loop Transmit/Receive tip to/from the local loop RJ48H Connector for T1 Mass Termination Cable Function Circuit Line # Pin # Function Circuit Line # Pin # Receive ring Transmit ring from the to the network...

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