Panasonic KX-TDA50 Installation Manual page 29

Note
MEC Card Calculation
Calculate the MEC figure from the type and total number of items of equipment to be connected. If the MEC
figure exceeds 28, you need to install an MEC card. Note that you also need to connect an additional AC
adaptor in this case.
MEC Card Calculation
PT
Pre-installed 4 Super Hybrid Ports
Extension Card
CS (1 unit)
VPS (1 port)
*1 Only the extension cards that can support SLTs count for the MEC figures.
Calculation Example
Pre-installed Super Hybrid Ports
KX-T7600 series DPT
SLC4
VPS
Total
The total MEC figure is 32. As this exceeds 28, you need to install an MEC card for this configuration.
Great user manuals database on
Devices connected to the Hybrid IP-PBX that exceed the system capacity will not function.
*1
UserManuals.info
Equipment Type
KX-T7600 series DPT/KX-T7600 series DSS
console
Other DPT/Other DSS console
APT
IP-PT
SLC4
SLC8
HLC4
PLC4
PLC8
Equipment Type
4 ports
16 units
2 cards
4 ports
1.4 Specifications
MEC Figure
1
1
1
1
4
4
8
0
0
0
0
1
MEC Figure
4
16
8
4
32
Installation Manual 29