Maximum Optional Service Cards
The following number of cards can be installed in the Free Slots or Virtual Slots of the PBX.
Note
• Any card that exceeds the capacity of the PBX will be ignored.
• When the PBX starts up with an invalid configuration, some cards will be ignored.
Cards Installed in Free Slots or Virtual Slots
44
44
44
7
4
22
34
7
4
LCOT4
T1
PRI23
V-IPEXT32
V-SIPEXT32
V-IPCS4
IPCMPR
KX-NCP500 KX-NCP1000
11
2
4
2
4
99
44
V-IPGW16
V-SIPGW16
CO Line Card
Card Type
Maximum Number
Virtual CO Line Card
Total 5
Physical CO Line Card
Total 5
Virtual Extension Card
Extension Card
*2*2
*1 *1
One T1 or PRI23 card counts as 2 cards.
*1
When installing T1, PRI23 cards, make sure that the number of these cards 2 + the number of the other cards does not
exceed 9.
*2
11
22
DHLC4
DLC8
DLC16
SLC8
SLC16
23OPB3
33
13 15
Total
Physical Extension Card
: For Small Free Slots
: For Regular Free Slots
30 Installation Manual Document Version 2011-10
1.3.3 System Capacity