Maximum Terminal Equipment
The following number of items of terminal equipment can be supported by the PBX.
Terminal Equipment Type
Basic System
2-shelf
System
3-shelf
System
4-shelf
System
Telephone
368
608
848
992
(using Digital XDP)
(432)
*1
(736)
*1
(1008)
*1
(1152)
*1
SLT
240
480
720
960
KX-DT300/KX-T7600 series DPT
256
512
640
640
Other DPT
128
256
384
512
APT
80
160
240
320
IP-PT
224
384
544
672
IP-PT
*2
(supported by
IP-EXT16 card)
160
320
480
640
IP-PT
*3
(supported by
IPCEMPR card)
128
SIP Extension
128
DSS console
64
CS
32
64
96
128
High-density CS
16
32
48
64
IP-CS
16
16
16
16
PS
512
Voice Processing System (VPS)
*4
8
Doorphone
16
32
48
64
Door Opener
16
32
48
64
External Sensor
16
32
48
64
External Relay
16
32
48
64
*1
Even when Digital XDP is used, each shelf supports a maximum of 256 KX-DT300/KX-T7600 series DPTs.
*2
KX-NT300 series (except KX-NT366/KX-NT305), KX-NT265, and KX-NT136
*3
KX-NT400, KX-NT300 series, and KX-NT265 (software version 2.00 or later only)
*4
Only a single VPS can be connected to one optional service card.
Installation Manual
39
1.3.3 System Capacity