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<strong>KX</strong>-<strong>TDA100BX</strong><br />
4.3. SYSTEM CAPACITY<br />
4.3.1. Maximum Trunk and Extension Cards<br />
The following number of trunk and extension cards can be installed in the main unit (Hybrid IP-PBX) for expansion.<br />
Card Type<br />
<strong>KX</strong>-TDA100<br />
Trunk Card *1 4<br />
Extension Card 4<br />
Total 5<br />
*1 One T1, E1, PRI30 and PRI23 card counts as 2 cards.<br />
Note:<br />
· For each card, a maximum number that can be installed in the main unit (Hybrid IP-PBX) is listed in "Installation Manual".<br />
· Any card that exceeds the capacity of the main unit (Hybrid IP-PBX) will be ignored.<br />
· When the main unit (Hybrid IP-PBX) starts up with an invalid configuration mode, some cards will be ignored.<br />
4.3.2. Maximum Terminal Equipment<br />
The following number of terminal equipment can be supported by the main unit (Hybrid IP-PBX).<br />
Terminal Equipment Type<br />
<strong>KX</strong>-TDA100<br />
Telephone *1 64<br />
CS 16<br />
PS 128<br />
Voice Mail 2<br />
Doorphone 8<br />
Door Opener 8<br />
*1 When only T76xx series and T7560, T7565 DPTs and SLTs are connected. If other DPTs or APTs are connected, the<br />
maximum number will decrease as each of these units is counted as 4 sets of SLTs or DPTs (T76xx series and T7560, T7565).<br />
4.3.3. Power Supply Unit Selection<br />
Main unit (Hybrid IP-PBX) needs an optional power supply unit (PSU) suitable for its configuration. Calculate the amount of<br />
"load figures" from the type and number of equipment to be connected, and determine the type of PSU that will be required.<br />
Load Figure Calculation<br />
Equipment Type<br />
Load Figure<br />
PT DPT (T76xx series and T7560, T7565) 1<br />
Other DPT/APT/DSS Console 4<br />
Extension Card *1 DHLC8 8<br />
SLC8 8<br />
SLC16 16<br />
MSLC16 16<br />
CS 4<br />
ISDN Extension 2<br />
Voice Mail 1<br />
*1 Only the extension cards that can support SLTs count for the load figures.<br />
PSU Capability<br />
Each PSU supports a different amount of load figures.<br />
*2 Available for the <strong>KX</strong>-TDA100 and <strong>KX</strong>-TDA200.<br />
PSU Type<br />
Maximum Load Figures<br />
PSU-S 64<br />
PSU-M *2 128<br />
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