Panasonic Pure IP-PBX KX-TDE600 Installation Manual page 38

1.3.3 System Capacity
Maximum CO Lines and Extensions
The PBX supports the following number of CO lines and extensions.
Total Number of CO Lines
CO Line (Physical CO Line Card)
CO Line (Virtual CO Line Card)
H.323 CO Lines
SIP CO Lines
Total Number of Extensions
Extension (Physical Extension Card)
PT
SLT
PT and SLT
Extension (Virtual Extension Card)
IP-PT and IP Softphone
SIP Extension
*1 Only 49 virtual CO line/extension card channels can be in use at any one time (except for peer-to-peer calls for IP extensions).
The maximum number of PTs in the whole system is limited to 640.
*2
Note
For non-peer-to-peer calls via the DSP card, calls cannot be made or received when all of the card's
resources are being used.
38 Installation Manual
Type
Basic 2-shelf
System System System
224 384
160 320
64
*1
32
32
432 736
304 608
256 512
240 480
304 608
128
*1
128
3-shelf 4-shelf
System
544 640
480 640
1008 1152
880 1120
640 640
*2 *2
720 960
880 1120
Document Version 2009-12