Figure 21. Hru-419 Loopbacks - ADC HRU-419 HiGain User Manual

Loopbacks
Loopbacks
towards
network
DSX-1
42
HLU
HDSL
HLU HDSL
HLU
HDSL
HLU
4 in 7 HDSL
NLOC
HDU
HLU
NDU1
HLU
AIS
CREM
AIS
HLU
HDU
HLU
CDU1

Figure 21. HRU-419 Loopbacks

September 25, 1998
HRU-419
AIS
LOGIC
TLOS
HRU-419
AIS
3 in 7
NREM
HRU-419
AIS
2 in 5
SMJK
HRU-419 AIS
HDU
HRU-419
NDU2
HRU-419
HDSL
HRU-419
HDSL 5 in 7
CLOC
HDU
HRU-419
CDU2
150-419-100-03>
CI
AIS
Loopbacks
towards
customer
AIS
HRU-419 List 1