ADTRAN 2FXS/DPO PM User's Manual
Contents
1. Receive Path Figure 2 Circuit Path 61109 403L2 5C Section 61109 403L2 5 Issue 3 ADRAN 3 3 CONNECTIONS The 2FXS DPO PM occupies one card position in the D4 channel bank The connector pin assignments are detailed in Figure 3 4 TESTING FRM GND The 2FXS DPO performs 12v 5V G 12V GND a self test after power on 12V During this time all four 5V GND 3 6 indicators turn On ina ee ig predefined sequence tpata TSQ while the 2FXS DPO G RNPCM si RFB amp Go RFA verifies proper operation RCLK TDCLK of critical circuits in the fee ei R a 43 design After successful Ga RNDIS completion ofthe self test 2 45 48 FRT all indicators function in HBR Hee their normal mode a 49 Digital Loopback Test e gran Oop TFCC The Digital Loopback Test N is used to test loopback 48SD amp 2N data coming from the 3 a 5 l network Received data BT amp RT or RNPCM is latched in 20HZ 64 7 RG during the appropriate receive time slot This data is then placed on the TDATA bus during the unit s transmit time slot Figure 3 Connector Pin Assignments Network On hook Off hook Test The Network On hook Off hook test is used to test signaling sent to the network by the unit When On hook Testis selected On hook signaling is sentto the network When Off hook T2. For additional information on EASYMENU operation or the ADTRAN Site Manager refer to the EASYMENU User Manual document number 61150 055L1 1 found inthe ACT 2300 1900 System Manual document number 2150 050 3 or the Site Manager User Manual document number 64150 075L1 1 Foradditional information about the LIU 3 PM see the LIU 3 PM User Manual part number 61151 001L2 1 Initial Turn up Refer to the desired operational mode in Table C for the correct provisioning options Transmit Attenuation Determine the input TLP Then use the following formula to calculate the amount of transmit attenuation to add to the circuit Tx Attenuation Input TLP Internal Tx TLP of 4 5 dBm For example if an input TLP level of 3 dB is to produce a level of OdBm0 at TLPO then the Transmit Attenuation should be set to 1 5 dB Receive Attenuation Determine the output TLP Then use the following formula to calculate the amount of receive attenuation to add to the circuit Rx Attenuation Internal Rx TLP of 0 dBm Output TLP For example if 0dBm0 at TLPO is required to produce an Output TLP level of 3 dB then the Receive Attenuation should be set to 3 dB Figure 2 provides an illustration of attenuation settings Transmit Path Tx Atten TDATA 4 5 to 1 8 dB 0 dBmo Input TLP 0 6 3 dB TLPO Rx Atten 0 to 6 3 dB RNPCM Output TLR R By 0 dBmo 0 6 3 dB TLPO
3. ap Flashing Configuration provisioning error ga ot A PM Off PM mode is not operating TEST O Green PM mode is operating BUSY O TEST off All tests are inactive Yellow Test is active BUSY off Network and Loop On hook Green Network Loop or both are Off ro hook A Switch Selection Description y Alternate provisioning switch J qJ AP Depressed Changes provisioning source from manual to remote or remote ADRAN to manual The 2FXS DPO PM has four faceplate indicators and a depressed provisioning switch The front panel PM Performance Monitoring indicator Flashes during control link establishment and remains ON after the channel unit has been remotely provisioned If the channel unit has been remotely provisioned the operator can alternate between the remote configuration data stored in nonvolatile memory or manual switch settings by pressing the momentary AP Alternate Provisioning switch located on the front panel The REM indicator remains ONwhen the channel unitis operating based on Remote Provisioning and is OFF when based on manual switches Ifthe channel unit has never been remotely provisioned the AP switch has no effect and the REM indicator remains OFF The REM LED Flasheswhen an invalid operation mode is selected 4 ADRAN Section 61109403L2 5 Issue 3 61109 403L2 5C 5 MAINTENANCE The ADTRAN 2FXS DPO requires no routine maintenance to operate properly ADTRAN recommends that repai
4. provisioning should be completed following installation NOTE Manual Provisioning Internal slide switches SW1 2 3 4 and SW7 are used to manually provision and set the operational modes and options of the unit Figure 1 displays switch locations Slide switches SW1 and SW2 are used to set receive and transmit attenuation Table A displays the available options Slide switches SW3 1 2 3 4 and SW3 5 are used to provision the desired operation mode of the unit Slide switch SW4 is used to provision the trunk processing SD dial pulse correction DPC loop or ground start GS PLAR mode PD3 tandem battery mode TRB tandem start mode TWS dial tone DTG and ringback tone RTG Slide switch SW7 is used to provision the trunk processing options make busy lead 1G make busy closure L and busy trunk sleeve S Table B summarizes the option settings for SW3 SW4 and SW7 Table A SW1 Receive and SW2 Transmit Attenuation Options Function Selection Setting Activate Add Attenuation Amount in dB Switch to On Position 0 1 dB SW1 2 6 0 2 dB SW1 2 5 0 4 dB SW1 2 4 0 8 dB SW1 2 3 1 6 dB SW1 2 2 3 2 dB SW1 2 1 Note 1 Factory default setting for all switches is off Note 2 Multiple switch activation causes a cumulative effect on the amount of attenuation added Note 3 The largest transmit attenuation value in 2 Wire mode is 6 3 dB Table B SW3 SW4 and
5. SW5 Option Settings Function Switch Selection Setting Operational Mode Impedance SW3 1 900 ohms ON Z900 600 ohms OFF TNDM Mode SW3 2 Enabled On TNDM Disabled Off PLAR Mode SW3 3 Enabled On PLAR Disabled Off FXS Mode SW3 4 Enabled On FXS Disabled Off DPO Mode SW3 5 Enabled On DPO Disabled Off General Parameters Ringback Tone SW4 1 Enabled On RTG Disabled Off Dial Tone SW4 2 Enabled On DTG Disabled Off Tandem Mode SW4 3 Wink On Signaling TWS Immediate Off Tandem Mode SW4 4 Reverse On Battery TRB Normal Off PLAR Mode SW4 5 D3 On Trunk Type PD3 D4 Off Start Mode SW4 6 Group On GS Loop Off Dial Pulse SW4 7 Enabled On Correction DPC Disabled Off Busy Trunk SW4 8 Enabled On During CFA SD Disabled Off Trunk Processing Make Busy SW7 2 Enabled On Lead 1 Ground 1G Disabled Off Make Busy SW7 3 Enabled On Closure L Disabled Off Busy Trunk Sleeve SW7 4 Enabled On Option during CFA S Disabled Off 2 ADRAN Section 61109403L2 5 Issue 3 61109 403L2 5C The trunk processing options are provisioned NOTE only by switch SW7 Electronic provisioning is not available Table C provides a guide to ensure proper provisioning of the desired channel unit mode Table C Manual Configuration Guide FXS FXS TANDEM TANDEM Options Loop Gnd Loop Gnd PLAR DPO Start Start Start Start RTG X X On Off On Off On X SW4 1 DTG xX X On O
6. Section 61109403L2 5 Issue 3 November 1997 CLEI Code D4F1DFJ_ La CAUTION SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY HANDLING PRECAUTIONS REQUIRED ADRAN PRACTICES 2FXS DPO PM FOREIGN EXCHANGE STATION DIAL PULSE ORIGINATE DATAPORT WITH PERFORMANCE MONITORING INSTALLATION AND MAINTENANCE CONTENTS 1 CEN RA r a iii eaei 1 2 INSTALLATION ice eioi 2 3 CONNECTIONS sessseseesenesesrersreresrnrrnrrsrnsrnererrnnen 4 4 TESTING ccnces cea ee eel aa ee ei eee 4 5 MAINTENANCE 2 c2 ccecceeceeeeeeceeeeeeeeeeeeteneteenaeenees 5 6 WARRANTY AND CUSTOMER SERVICE 5 FIGURES Figure 1 2FXS DPO tess eee i eaaa a 1 Figure 2 Circuit Path cecececeeeeeeseeeeeeeeeeeeeeeeeesneeeeeeeee 3 Figure 3 CONnnector ceesceeeseeeseeeteeeeeeeeteaeeeeaeeseaeeeeaeeee 4 TABLES Table A SW1 Receive and SW2 Transmit 2 Table B SW3 SW4 and SW5 Option Settings 2 Table C Manual Configuration Guide eeeeeeeeees 3 Table D Electronic Provisioning Settings 3 Table E 2FXS DPO Faceplate Indicators c eee 4 1 GENERAL This practice provides installation and maintenance information for the ADTRAN Intelligent 2 Wire Foreign Exchange Station Dial Pulse Originate 2FXS DPO PM Dataport with Performance Monitoring part number 1109403L2 It is a D4 compatible channel unit and operates in any standard D4 channel bank Intelligent featu
7. ames included in this document are trademarks registered trademarks or trade names 1 e Tandem or private line automatic ringdown mode with D3 or D4 signaling Transmit and receive gain attenuation adjustable in 0 1 dB increments e Transmit input range of 4 5 to 1 8 dBm e Receive output range of 6 3 to 0 0 dBm e Complies with AT amp T Publications 43801 41008 41009 and Bellcore GR 1089 CORE requirements for Type 1 Equipment e Supports Calling Number Delivery and other common CLASS service offerings according to TR TSY 000030 section 3 3 1 1 2 INSTALLATION After unpacking the unit immediately inspect it for possible shipping damage If damage is discovered file a claim immediately with the carrier and then contact ADTRAN customer service see section 6 Warranty and Customer Service The 2FXS DPO PM plugs directly into an ADTRAN ACT 2300 1900 or standard D4 channel bank No installation wiring is required To install grasp the 2FXS DPO PM by the faceplate and insert it into the backplane connector until firmly seated Provisioning Options Most options on the 2FXS DPO are provisionable either manually using internal slide switches or electronically using a menu driven program called EASYMENU The trunk processing options are found on internal slide Switch 7 SW7 and can only be provisioned manually Manual provisioning shouldbe completed before the 2FXS DPO is inserted into the channel bank Electronic
8. est is selected Off hook signaling is sent to the Network The customer loop is forced On hook while this test is active Customer Ringing Test The Customer Ringing Test will activate the unit s ring relay in a 2 on 4 off ring cadence providing ringing to the customer loop when a ring generator is properly connected to the channel bank 1004 Hz DRS Tone Generation Test The 1004 Hz DRS Digital Reference Signal Tone Generation test is used to send the DRS signal to the network loop or both When Network is selected the DRS is sent to the network from the unit The far end unit should measure a 1004 Hz tone at alevel determined by the circuit gain of the far end unit When Loop is selected the DRS is placed on the receive path The loop receive level is determined by the following equation Receive Level 0dB Attenuation When the option BOTH is selected tone is placed on both the loop and the network Accessing Tests Through EASYMENU Once the unit is in normal operation these test features are accessed by selecting Channel Unit Menus 3 Desired slot 1 24 Test 4 NOTE These tests are service affecting Faceplate Indicators The 2FXS DPO faceplate indicators and descriptions are explained in Table F Table E 2FXS DPO Faceplate Indicators Indicator Indication Description 2FXS DPO 5 1109403L2 REM Off Unit is manually provisioned PM Green Unit is remotely provisioned
9. ff On Off X X SW4 2 TWS X x On Off On Off X X SW4 3 TRB X x On Off On Off X X sw4 4 PD3 xX X X xX On Off X SW4 5 GS Off On Off On X x SW4 6 DPC On Off On Off X xX x x SW4 7 SD On Off On Off On Off On Off On Off On Off SW4 8 TNDM Off Off On On Off Off SW3 2 PLAR Off Off Off Off On Off SW3 3 FXS On On Off Off Off Off SW3 4 DPO Off Off Off Off Off On SW3 5 Note X Switch position is ignored Electronic Provisioning ADTRAN EASYMENU is used to electronically provision the unit Connect a VT 100 terminal or a computer running a terminal emulation program to the faceplate ADMIN port or REMOTE port using a standard male to male RS 232 cable The settings for the ADMIN and REMOTE ports are shown in Table D Note null modem cable is required to connect the REMOTE port directly to a terminal Table D Electronic Provisioning Settings ADMIN Port REMOTE Port Settings 9600 baud SW2 baud No Parity No Parity 8 bits 8 bits 1 stop bit 1 stop bit Once connected enter the password The factory default password is PASSWORD in all capital letters The password may be changed by selecting Common Module Menus BCU Configuration Read Write Password Before provisioning the unit electronically access the channel unit by selecting Channel Unit Menus 3 Desired slot 1 24 Provisioning 2 Select current operational mode 1 4 Select desired provisioning option 1
10. res requires the unit to be used in the ADTRAN ACT 2300 ACT 1900 or standard WECO D4 channel bank using the ADTRAN LIU 3 PM common unit The 2FXS DPO PM provides an interface between a D4 channel bank Pulse Code Modulation PCM backplane interface and a 2 wire voice frequency VF transmission and signaling facility Figure 1 is an illustration of the 2FXS DPO PM The unit is multifunctional and can be provisioned to operate in the following modes e 2 Wire Foreign Exchange Station 2FXS e Dial Pulse Originate DPO e Tandem FXS Mode e Private Line Auto Ringdown PLAR 2FXS DPO F 1109403L2 PM APO L REM PMO TESTO BUSY Figure 1 2FXS DPO Using the FXS DPO PM in an intelligent channel bank provides additional features and functions such as Local and Remote Provisioning using either the craft interface or ADTRAN Site Manager through a menu driven program called EASYMENU e Performance monitoring of the loop Network and customer side monitoring and analysis e Enhanced Test Capabilities Revision History Revisions to this practice include CLEI code and dip switch settings Features e Backplane interface to the Pulse Code Modulation PCM bus e On board coder decoder CODEC uses u law encoding decoding e Nominal 600 ohm or 900 ohm 2 Wire VF interface with DC isolation 61109 403L2 5C of their respective holders Trademarks Any brand names and product n
11. rs on the unit not be performed in the field Repair services may be obtained by returning damaged units to ADTRAN see section 6 Warranty and Customer Service 6 WARRANTY AND CUSTOMER SERVICE ADTRAN will replace or repair this product within ten years from the date of shipment if it does not meet its published specifications or fails while in service see ADTRAN Equipment Warranty Repair and Return Policy and Procedure Return Material Authorization RMA is required prior to returning equipment to ADTRAN For service RMA requests or further information contact one of the following numbers ADTRAN Technical Suppott 800 726 8663 Standard support hours Monday Friday 7am 7pm CST Emergency Support 7 days week 24 hours day ADTRAN Salle s sssseceeesessesteeeeteeeees 800 827 0807 ADTRAN Repair RMA cccceeeee 205 963 8722 Repair and Return Address ADTRAN Inc Customer Service Department 901 Explorer Boulevard Huntsville Alabama 35806 2807 61109 403L2 5C Section 61109 403L2 5 Issue 3
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