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TM
9161 Single T1 Network Access Module (NAM)
Installation Instructions
Document Number 9161-A2-GN10-40
December 1998
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Safety Instructions Please read the EMI warning and Important Safety Instructions in the Technical Reference or in the installation document that you received with your housing. ! 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. If you are not
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Cables You May Need The following cables and connectors are specifically for this product. See Warranty, Sales, and Service Information on page 15 for ordering information. See the Technical Reference for all cable pin-out information. If connecting to a . . . You need a . . . Terminal/printer (DB25 COM Port-to-Terminal/Printer cable (14 ft.) interface/connector – EIA-232 connection) PC (DB9 interface/connector – COM Port-to-PC cable (14 ft.) EIA-232 connection) DTE with a V.35 MS34 to DB25 adap
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SINGLE T1 NAM NET DBM DSX PORT 1 PORT 2 COM Tools Required A small Phillips screwdriver (#1 or #2) to install the T1 NAM A small, flat-blade screwdriver to install the: — I/O card — Cable connections NAM Installing the I/O Card Rear Panel 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. Slot numbers are identical (in this case, Slot 01) to facilitate correct installation. 1. Remove the I/O card from th
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SINGLE T1 NAM NET DBM DSX SINGLE T1 NAM NET DBM DSX PORT 1 PORT 2 COM Connecting to the Network 1. Insert the 8-pin connector on the RJ48C network cable into the NET interface. RJ48C NET 2. Insert the other end of the cable into Jack the RJ48C modular jack. 98-15053-02 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). DTE 2. Connect the EIA 530A end
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SINGLE T1 NAM NET DBM DSX PORT 1 PORT 2 COM Connecting to the DSX 1. Insert the DB15 end of the DSX cable into the DSX interface. 2. Insert the other end of the cable into the CPE (Customer Premises Equipment, such as a PBX). DSX PBX 98-15055-02 Connecting the COM Port to a User Interface 1. Insert the 8-pin end of the cable into the COM port. 2. Insert the other end of the cable into the user interface (VT100-compatible terminal emulation) connector. 3. Press Return on the keyboard to displa
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Installing the T1 NAM In both the 2- and the 5-slot housings, the NAM is always installed in Slot 01. The NAM can be installed in any slot in the access carrier. ! WARNING: Do NOT remove any jumpers located on the battery. To do so can cause non-volatile memory loss. Should a jumper become separated from the battery, contact your service representative immediately. 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 dama
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Removing/Replacing a Card Card removal procedures differ, depending on whether you are removing the card from the front or rear of the housing. If you are removing the . . . Then go to . . . NAM Removing/Replacing the NAM. I/O card Removing/Replacing the I/O Card. Removing/Replacing the NAM 1. Remove the housing’s bezel, if applicable. See the housing installation instructions for information. 2. Remove the captive screws from the ejector latches on front of the housing. 3. Press open the ejecto
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9161 NET DSX NET MON DSX MON NETWORK DSX PORT IN OUT IN OUT IN OUT IN OUT OK ALM TST BKP SIG OOF ALM SIG OOF ALM 1–OK 2–OK Front Panel LEDs and Test Jacks The T1 NAM has 12 LED (light-emitting diode) status indicators and four sets of test jacks. Test Jacks The NAM contains four sets of test jacks. Use these for: Monitoring and testing towards the Network 1 interface carrier Monitoring and testing towards the Network 2 interface carrier Test Jacks Refer to Troubleshooting and Maintenance in
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Network and DSX Interface LEDs Label Indication Color What It Means SIG 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. OOF Out of Frame Yellow ON – At least one OOF was detected during the sampling period. OFF – No OOFs were detected during the sampling period. ALM Alarm Yellow ON – An alarm condition is present on the network/DSX interface. Current alarm conditions: L
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Troubleshooting Symptom Possible Cause Solutions No power, or none of the For DC power source, DC Check the DC power system LEDs are lit. power is not present. source. For AC power source, the 1. Check the wall wall receptacle has no receptacle power by power, or the housing’s plugging in some power cord is not securely equipment that is known plugged into the wall to be working. receptacle or the back of 2. Check that the power the housing. t e ous g cord cord iis s secure securely ly a attache
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Technical Specifications Specification Criteria Weight T1 NAM 1 lb. 2 oz. (.51 kg) T1 I/O card 6 oz. (.17 kg) Size T1 NAM 11.58″ x 8.00″ (29.41 cm x 20.32 cm) T1 I/O card 2.90″ x 10.15″ (7.37 cm x 25.78 cm) Power Consumption 9.4 watts, 0.78 amps input current at 12 volts 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% (noncondensing) Shock and vibration Withstands normal shipping and handling
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Specification Criteria DBM (Backup) connector One 8-position modular keyed USOC RJ45 jack (reserved for future use) Clocking Sources T1 network interface, any port, internal clock, DSX-1 T1 interface or external clock Loopbacks Standard Network Line Loopback, Network Payload Loopback, V.54 Loop 2 (DCLB) and V.54 Loop 3 (DTPLB) Additional Network Repeater Loopback, DSX-1 Line Loopback DSX-1 Payload Loopback, DSX-1 Repeater Loopback, DTE Loopback Pin Assignments NET Port/Interface Function Circuit
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DSX Port/Interface Function Circuit Pin # Receive tip from the DTE T1 1 Receive ring from the DTE R1 9 Transmit tip to the DTE T 3 Transmit ring to the DTE R 11 Shield – 2,4 DTE Ports/Interfaces Circuit ITU/ 25-Pin Signal Mnemonic CCITT # Direction Pin # Shield — — — 1 Transmitted Data (TXD) BA 103 To DCE 2 (A) 14 (B) Received Data (RXD) BB 104 From DCE 3 (A) 16 (B) Request to Send (RTS) CA 105 To DCE 4 (A) 19 (B) Clear to Send (CTS) CB 106 From DCE 5 (A) 13 (B) Data Set (or DCE) Ready CC 107 Fr
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Warranty, Sales, and Service Information Contact your local sales representative, service representative, or distributor directly for any help needed. For additional information concerning warranty, sales, service, repair, installation, documentation, training, distributor locations, or Paradyne worldwide office locations, use one of the following methods: Via the Internet: Visit the Paradyne World Wide Web site at http://www.paradyne.com Via Telephone: Call our automated call system to re
