ADTRAN 2FXS/DPO PM دليل المستخدم

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Section 61109403L2-5
Issue 3, November 1997
CLEI Code: D4F1DFJ_ _ _
C A U T I O N !
SUBJECT TO ELECTROSTATIC DAMAGE
PRACTICES
OR DECREASE IN RELIABILITY.
HANDLING PRECAUTIONS REQUIRED.
2FXS/DPO PM
FOREIGN EXCHANGE STATION/DIAL PULSE ORIGINATE DATAPORT
WITH PERFORMANCE MONITORING
INSTALLATION AND MAINTENANCE
CONTENTS
1. GENERAL ...................................................................1
2. INSTALLATION...........................................................2
3. CONNECTIONS.........

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• Tandem or private line automatic ringdown mode with Table A. SW1 (Receive) and SW2 (Transmit) D3 or D4 signaling. Attenuation Options. • Transmit and receive gain/attenuation adjustable in Function Selection/Setting 0.1 dB increments. • Transmit input range of -4.5 to 1.8 dBm. Activate Add Attenuation Amount in dB Switch to • Receive output range of -6.3 to 0.0 dBm. "On" Position • Complies with AT&T Publications 43801, 41008, 0.1 dB SW1,2 - 6 41009, and Bellcore GR-1089-CORE requirements

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The trunk processing options are provisioned Before provisioning the unit electronically, access the only by switch SW7. Electronic provisioning is channel unit by selecting: not available. Channel Unit Menus (3) Table C provides a guide to ensure proper provisioning Desired slot (1-24) of the desired channel unit mode. Provisioning (2) Select current operational mode (1-4) Table C. Manual Configuration Guide Select desired provisioning option (1-*) FXS FXS TANDEM TANDEM Loop Gnd Loop Gnd Op

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When the option BOTH is selected, tone is placed on 3. CONNECTIONS both the loop and the network. The 2FXS/DPO PM occupies one card position in the D4 channel bank. The connector pin assignments are Accessing Tests Through EASYMENU detailed in Figure 3. Once the unit is in normal operation, these test features are accessed by selecting: 4. TESTING 28 1 FRM GND Channel Unit Menus (3) 29 -12V 2 The 2FXS/DPO performs Desired slot (1-24) +5V 30 3 12V GND a self test after power on. 31 +12V 4 Test

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5. MAINTENANCE The ADTRAN 2FXS/DPO requires no routine maintenance to operate properly. ADTRAN recommends that repairs 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 Warr