System Capacity - Panasonic KX-TDA600 Installation Manual

1.4 Specifications
1.4.3

System Capacity

Number of Free Slots
The Hybrid IP-PBX supports the following number of free slots for optional service cards.
Basic System
10
Maximum Trunk and Extension
The Hybrid IP-PBX supports the following number of trunks and extensions.
Type
Trunk
Extension DPT
SLT
Maximum Optional Service Cards
There are 2 types of optional service cards for installation:
• Cards installed in the slots of the Hybrid IP-PBX
• Cards mounted on other optional service cards
Notes
• Any card that exceeds the capacity of the Hybrid IP-PBX will be ignored.
• When the Hybrid IP-PBX starts up with an invalid configuration, some cards will be ignored.
36 Installation Manual
2-shelf System
21
Basic System 2-shelf System
160
256
160
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3-shelf System
32
3-shelf System
320 480
512 640
320 480
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4-shelf System
43
4-shelf System
640
640
640