INSTALLATIONS
3-1
CHAPTER 3 : INSTALLATIONS
3.1 General Description
This chapter provides the information needed to install the TAINET DT-2000F HDSL
modem and to ensure that it is working properly.
3.1.1 Unpacking
Save the carton and protective packing material in which TAINET DT-2000F HDSL
modem was shipped; you might need them for repackaging if you have to store or ship
the modem in the future. The following items are shipped with your TAINET DT-2000F
modem:
♦
One User's Manual for DT-2000F HDSL modem.
♦
One 7-feet (2.13m) twist telephone wires for connection to an RJ11 4-pin jack.
♦
One 6-pin box for twisted line application.
♦
One DB-25 to BNC unbalanced E1/RJ-45 balanced E1 adapter (DT-2000N Rack
Mounted series only).
Rough handling during shipping causes most early modem failure, after you unpack the
modem, check carefully for shipping damage. Contact the shipper if you notice any
damage.
Note : We strongly recommend that you should connect the PG (protect ground) to the
earth ground system of your building
3.1.2 System Architecture
Using a pair of DT-2000F/NF, one to set as CO unit and another to set as RT unit. When it
applies two signal line loops at the same time, a full E1 (2 Mbps) data can send and receive
between them. If user configure the DT-2000F/NF as fractional E1 (n x 64Kbps), the data
can hence send and receive by just use one signal line loop to get 16 x 64Kbps (1Mbps)
data.
Fig.3-1 A simple application of HDSL
Fig.3-2 A single loop with backup application of HDSL
Содержание DT-2000 Series
Страница 6: ...CHAPTER 1 INTRODUCTION CONTENT 1 1 General Description 1 2 Specifications 1 3 Module List...
Страница 7: ......
Страница 14: ...CHAPTER2 Unit Description CONTENT 2 1 General Description 2 1 1 Desktop Units 2 1 2 Rack Mounted Units...
Страница 15: ......
Страница 26: ...UNIT DESCRIPTIONS 2 11 This page is intentionally left blank...
Страница 27: ......
Страница 29: ......
Страница 41: ...3 12 INSTALLATIONS This page is intentionally left blank...
Страница 42: ......
Страница 69: ...4 26 OPERATING MAINTENANCE This page is intentionally left blank...