Lucent Technologies DDM-2000 OC-3

363-206-285
Technical Specifications
Issue 3 June 2001
10-5
Figure 10-1. T1EXT Span Powering
DDM-2000
T1 EXT
Looping Type
Repeater or CSU
14V
-48V
60 MA
+
-
14V
Looping Type
Repeater or CSU
Notes:
1. The arrow indicates direc
of simplex current flow w
both loops are equipped
looping type repeater or C
2. Each loop is powered wit
14V, 60 MA source
Lightning
Protection
Loop 1
Loop 2