Panasonic KX-NCP500 Installation Manual page 31

Maximum Terminal Equipment
The following shows the number of each terminal equipment type supported by the PBX.
Terminal Equipment Type
Telephone
SLT
KX-DT300/KX-T7600 series DPT
KX-T7560/KX-T7565 DPT
Other DPT
APT
IP-PT
*1
SIP Extension
DSS console
CS
PT-interface CS (2-channel)
PT-interface CS (8-channel)
IP-CS (8-channel)
PS
Voice Processing System (VPS)
Doorphone
Door Opener
External Sensor
External Relay
KX-NT400, KX-NT300 series, and KX-NT265 (software version 2.00 or later only)
*1
For the KX-NT400, the maximum number of extensions that can be connected to the PBX is 64.
*2
One 8-channel PT-interface CS or IP-CS counts as 2 CSs, up to a maximum of 32 CSs. Therefore, the maximum number of CSs is
*3
21 (eleven 2-channel CSs + ten 8-channel CSs).
*4 For the KX-NCP500, when using the DPH2 card, the maximum number of doorphones is 12.
1.3.3 System Capacity
Maximum Number
172
36
40
36
10
4
128
*2
128
8
21
*3
11
5
16
64
2
16
*4
16
16
16
Installation Manual 31