ADTRAN T1 Nx64 HTU-R Installation And Maintenance Manual

ADTRAN T1 Nx64 HTU-R Installation And Maintenance Manual Manual pdf 1 page image

61245023L1-5B Section 61245023L1-5B, Issue 2 11. GENERALFunctional OverviewThe ADTRAN T1 Nx64 HTU-R is a networkterminating unit which uses High-bit-rate DigitalSubscriber Line (HDSL) technology to transport T1data over copper loops. Each loop operates over asingle pair of copper wire and carries half of thetotal bandwidth along with a small amount ofoverhead for maintenance and performancemonitoring functions. Figure 1 is an illustration ofthe T1 Nx64 HTU-R.The T1 Nx64 HTU-R is a standalone unit whichcontains an integrated Data Service Unit (DSU).This eliminates the need for a separate DSU. TheT1 Nx64 HTU-R provides Nx56 kbps or Nx64 kbpsdata transmission capability. Possible data ratesrange from 64 kbps to 1.536 Mbps and 56 kbps to1.344 Mbps.Section 61245023L1-5BIssue 2, April 2000CLEI Code # T1L3DEDA_ _T1 Nx64 HTU-RInstallation and MaintenanceCONTENTS1. GENERAL .................................................................. 12. INSTALLATION ....................................................... 53. OPERATION .............................................................. 84. PRODUCT SPECIFICATIONS .............................. 145. WARRANTY AND CUSTOMER SERVICE ......... 14IMPORTANTA. The Nx64 HTU-R can be used in a variety of environments. When using this equipment, follow these basicsafety precautions to reduce the risk of fire, electric shock and personal injury:1. Do not use this product near water (for example, near a bathtub, washbowl, sink, or laundry tub, ina wet basement or near a swimming pool).2. Avoid using this or other telephone equipment (other than the cordless type) during an electricalstorm.3. Do not use the telephone to report a gas leak in the vicinity of the leak.4. Use only the power cord, power supply and/or batteries indicated in this document. Do not disposeof batteries in a fire; check with local codes for possible special disposal instructions.Figure 1. T1 Nx64 HTU-RTABLESTable 1. Front Panel LED Indicators ............................. 4Table 2. Configuration Options for a Remote (Slave)Unit ................................................................... 5Table 3. T1 Nx64 HTU-R HDSL Interface PinAssignments ..................................................... 6Table 4. V.35 Signal Designations ................................. 7Table 5. Screen Abbreviations ....................................... 9Table 6. Product Specifications .................................... 14FIGURESFigure 1. T1 Nx64 HTU-R ............................................ 1Figure 2. System Configuration for T1 Nx64 HTU-RPair Deployment ............................................ 2Figure 3. System Configuration for T1 Nx64 HTU-RDeployment with ADTRAN HTU-C ........... 2Figure 4. V.35 to RS-449 Adapter Cable Pinout .......... 3Figure 5. HTU-C Rear Panel ........................................ 3Figure 6. V.11 to RS-449 Adapter Cable Pinout .......... 8Figure 7. Introductory Menu Screen ........................... 10Figure 8. HDSL Main Menu Screen ........................... 10Figure 9. Current System Status Screen ..................... 11Figure 10. Loopback Options Screen ........................... 12Figure 11. Self-Test Options Screen ............................. 12Figure 12. Provisioning Options Screen ....................... 13Figure 13. Troubleshooting Screen ............................... 13PWRTESTALMERRTDCSRSRDCANCEL ENTERT1 HTU-R