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4. CIRCUIT CARD INSTALLATION CONDITIONS
4.1
Circuit Card Mounting Slots
Figure 2-6
shows circuit card mounting slots allocated in the PIM, on the basis of circuit card type.
4-Port Card Mounted
8-Port Card Mounted
AD-8
uses
vacant
space
when
mounted
Slot 00
LT01 - LT08 : Line/trunk circuit card mounting slots
• LT00
• LT01 - LT04, LT06, LT08 : All line/trunk circuit cards can be mounted.
• LT05, LT07
AP0 - AP5
: Application circuit card mounting slots
MP
: PN-CP03 mounting slot
BUS
: PN-BS00-B (Slot 08 on PIM0), PN-BS01-B (Slot 09 on PIM1) mounting slot
PWR
: PZ-PW86/PW112 mounting slot
PWR0B
: Connector for termination of ring generator when single-line card(s) are mounted. System
power supply does not supply ringing voltage
PWR0C
: Connector for termination of PW91 Power for Zone Transceivers
1
When an 8-port card is mounted in Slot 04/06, Slot 05/07 can only be mounted with the following cards:
SPN-AP00
SPN-SC02
SPN-CK00
2
It is recommended that an APR adapter, which has a built-in ring generator, be used in dual-port mode to
provide interface for single-line devices. APRs provide hookflash and disconnect signaling when 1800
series software or higher is used.
Number of Ports Available per Slot
4
4
4
8
8
8
00
01
02
LT
LT
LT
PWR0C
vacant
space
LTC1
LTC0
(10 min. Internal Battery Back-Up Standard)
: No connection to MDF. When NEAXmail AD8 is mounted here, inter-
nal modem leads for AD8 are brought out on pins 25 & 50 of LTC1
cable for connection to single-line station or C.O. trunk.
: 4-port circuit cards that require cabling may be mounted only when 8-
port cards are not mounted in the slot to the left of them.
SPN-AP01
SPN-4RSTB
SPN-CC00
Figure 2-6 Circuit Card Mounting Slots
4
4
4
4
4
1
1
8
8
0
8
0
03
04
05
06
07
LT
LT
LT
LT
LT
/
/
/
/
AP0
AP1
AP2
AP3
2
SPN-ME00
SPN-4RSTB-911
PN-M03
NDA-24219
4
8
08
09
LT
MP
/
/
AP4
BUS
P
W
R
PWR0B
SPN-SC01
SPN-4RSTC
SPN-SC03 (CSH)/(ICH)
CHAPTER 2
Page 17
Revision 2.0
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