ADC Telecommunications, Inc.
9
Combined Edge IAD and RAM services are shown in
. The Edge IADs get their voice circuits from the TDM
DS1s; the Edge RAMs get their voice circuits from the crossbox or other source of dial tone. The four ATM DS1’s
provide data circuits for both the Edge IADs and RAMs.
Figure 9. PCS-822 Application – Edge IAD and Edge RAM
NIU #1
NIU #2
NIU #3
NIU #4
NIU #5
NIU #6
NIU #7
NIU #8
Slo
t
#
1
Sl
o
t
#2
Slo
t
#
3
Sl
ot
#4
Slot
#
5
Slot
#
6
Slo
t
#
7
Slo
t
#
8
Management
and
Multiplex
Units
4 DS1s - TDM
4 DS1s - ATM
POTS Circuits
(up to 128)
PCS-822
Field Shelf
Edge IADs & RAMs
(
POTS & ADSL)
ALU-935
ALU-935
ALU-935
ALU-935
ALU-935
ALU-935
ALU-935
ALU-935
POTS (Analog - 8 pair per ASU-940)
2 POTS
ADSL/POTS
Splitter
SHDSL
(1 pair per ARL-942)
2 SHDSL pairs
per ALU-935
ARL-942 ASU-940
ASU-940
ASU-940
ARL-942
ARL-942
RAM
IAD
SHDSL
(1 pair per IAD)
ADSL/
POTS
Splitter