l-1 4 System organization
Network UEM
(NT8D%AA/DC)
Table l-5
Identification of Network UEM
hit
Number_ required
per UEM
:ommon Equipment Power
1
upply
(CE Pwr Sup)
(AC-
IT8D29AB)
(DCNTGD41
AB)
‘hree-Port Extender (3PE)
1
slPC4.41)
Iter-Group
Switch (IGS) cards
2
ZPC412)
‘eripheral Signalling card
1
3PC43)
#erial
Data Interface (SDI) card
1
zlPCl39)
uperloop Network cards
14
‘JT8D04AA)
letwork cards (QPC414)
s8
rigital
Trunk Interface (DTI)
16
JPC472) cards
LonferencefTone and Digit
~8
‘witch
(Conf/TDS)
(NT8D17AA)
ards
us Terminating Units (BTU)
JPC477)
2
Note: IGS cards are for Option 71 only. In Options 51 and 61,
these slots are occupied by Clock Controller Cards fQPC471
B or
higher vintage].) The four Superloop Network cards
(NTBD04AA;
or
eight QPC414 Network cards can be configured in any
combination for a total of 16 loops. Also, as a
DTVPRI-only
UEM
Network UEM contains one CE Pwr Sup and up to six
DTVPRI
cards.
System engineering 553-3001-151
. .