User Manual

AS4000 Central Terminal
Installation and Commissioning
DLP 003
605-0000-452
Issue 1.3dr Date 7/02/00
Page 5 of 8
3. 2Mbit/s Cabling
From the site survey, confirm the location of the Digital Distribution Frame (DDF) if a
DDF is to be used or the Backhaul/Access Concentrator if the 2Mbit/s feeds are fed
direct to the equipment. The length of 2Mbit/s feeds should not exceed 250 metres
Note: This must be a SELV port of an EN 60950 approved product.
To DDF/Backhaul
E1 Cables
Figure 10. E1 Rack Cable Runs