Panasonic HYBRID IP-PBX KX-TDA50 - Manual (Page 28)

1.4 Specifications
28 Installation Manual
1.4.3 System Capacity
Maximum CO Line and VoIP Line
The Hybrid IP-PBX supports the following number of CO lines and VoIP lines.
Maximum Terminal Equipment
The following number of items of terminal equipment can be supported by the Hybrid IP-PBX. Depending
on the type and total number of items of equipment to be connected, the MEC card may be required. To
determine whether or not the MEC card is necessary, refer to "MEC Card Calculation".
Line Type Maximum Number
CO Line 12
VoIP Line 4
Terminal Equipment Type Without Additional AC
Adaptor
With Additional AC Adaptor
SLT 24 *1
*1 This number includes all ports of SLC cards, regardless of whether an SLT is connected or not.
24* 1
KX-T7600 series DPT/KX-T7600
series DSS console
Total 24 Total 48
KX-T7600 series DPT 24 48
KX-T7600 series DSS console 4 4
Other DPT/Other DSS console
and APT
Total 4 Total 24
Other DPT 4 24
Other DSS console 4 4
APT 4 24
IP-PT 4 4
DSS console 4 4
VPS 4 ports (1 VPS) *2
*2 A maximum of 4 ports (8 channels) of a single VPS can be connected to the Hybrid IP-PBX.
4 ports (1 VPS)* 2
SLT, PT, DSS console, and VPS 28 56
CS 4 8
PS 28 28
Doorphone 4 4
Door Opener/External Relay 4 4
External Sensor 4 4