l-1 6 System organization
Intelligent Peripheral &ipment UEM (IPE) (NT8D37AAlDC)

Table l-6

Identification of IPE UEM

Unit Number required

per UEM
Peripheral Equipment Power
Supply (PE Pwr Sup)
(AC-
NT8DOGAA)
(DC-NTGD41AB)
AC Ringing Generator
(NT8D21AA)
(required only when
analog cards are present)
Controller-2 (Cont-2)
(NT8DOl AD) Card or Controller-4
(Cont-4)
(NT8DOlAC)
Card (See
note.)
1
Line cards or a combination of
analog, digital, trunk, and Digitone
receiver cards (Table l-7 shows
the port-to-line card orientation.

~16

System engineering 553-3001-151
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