Panasonic KX-TDA100 Installation Manual page 36

1.4.3 System Capacity
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 64 (for KX-TDA100) or 128 (for KX-TDA200), you need to install an MEC card.
MEC Card Calculation
PT
Extension Card
*1
CS (1 unit)
PT-interface CS (1 unit)
PT-interface CS (High-density) (1 unit)
ISDN Extension
VPS (1 port)
*1 Only the extension cards that can support SLTs count for the MEC figures.
Calculation Example (KX-TDA100)
KX-DT300/KX-T7600 series DPT
SLC16
MSLC16
VPS
Total
The total MEC figure is 88. As this exceeds 64, you need to install an MEC card for this configuration.
36 Installation Manual
Equipment Type
KX-DT300 series DPT/KX-DT300 series DSS
console/KX-T7600 series DPT/KX-T7600 series
DSS console
KX-T7560/KX-T7565 DPT
Other DPT/Other DSS console
APT
IP-PT
DHLC8
SLC8
SLC16
CSLC16
MSLC16
Equipment Type
48 units
1 card
1 card
8 ports
MEC Figure
1
1
1
1
1
8
8
16
16
16
0
0
0
0
1
MEC Figure
48
16
16
8
88