Mec Card Calculation - Panasonic KX-TDA100 Installation Manual

Terminal Equipment Type
External Sensor
External Relay
Add-on Key Module
USB Module
*1 A single "T1-OPX (Off Premise Extension) port" is counted as a wired telephone.

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
*1
Extension Card
CS (1 unit)
PT-interface CS (1 unit)
VPS (1 port)
*1
Only the extension cards that can support SLTs count for the MEC figures.
Calculation Example (KX-TDA100)
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.
KX-TDA100
Without MEC
Card
64
Equipment Type
KX-T7600 series DPT/DSS console
Other DPT/DSS console
APT
IP-PT
DHLC8
SLC8
SLC16
MSLC16
Equipment Type
48 units
1 card
1 card
8 ports
With MEC Without MEC
Card Card
8
8
128 128
64
1.4 Specifications
KX-TDA200
With MEC
Card
16
16
256
128
MEC Figure
1
1
1
1
8
8
16
16
0
0
1
MEC Figure
48
16
16
8
88
Installation Manual 31