11.4  

Power-Related Capacity Limits 
 
The number of base stations, their distance from the system, and the overall telephone configuration determine whether or not the output from the internal system power supply units is sufficient or whether an additional supply is necessary.
 •   HiPath 3800
If the correct number of LUNA2 modules was calculated, the system's internal power supply unit provides sufficient power to supply the system configuration specified in Table 11-1. For information on how to calculate the number of LUNA2 modules required, see Seite 3-62.
 •   HiPath 3550 and HiPath 3500
The following tables show which telephone configurations do not need an additional power supply:
   -   Table 11-3, depending on the number of BS3/1 and BS4 base stations connected to the central CBCC/CBRC control board.
   -   Table 11-4, depending on the number of BS3/1 base stations connected to SLC16N and the number of BS4 base stations connected to SLC16N.
   -   Table 11-5, depending on the number of BS3/3 base stations connected to SLC16N and the number of BS4 base stations connected to SLC16N.
    If extra telephone configurations are added to these, an additional power supply is needed (Powerbox PB3000).
   
 Table 11-3   HiPath 3550, HiPath 3500 - Maximum Number of Corded Telephones Depending on the Number of BS3/1 and BS4 Base Stations Connected to CBCC or CBRC
 Number  
 of BS3/1s and BS4s  
 connected via 1xUP0/E to  
 CBCC or CBRC  
 Maximum number of corded telephones  
 analog telephones  
 0  
 1-10  
 11-20  
 21-30  
 31-40  
 41-50  
 optiPoint 500  
 1  
 66  
 61  
 57  
 53  
 48  
 44  
 2  
 63  
 59  
 54  
 50  
 46  
 41  
 3  
 60  
 56  
 52  
 47  
 43  
 39  
 4  
 58  
 53  
 49  
 45  
 40  
 36  
 5  
 55  
 51  
 47  
 42  
 38  
 33  
 6  
 53  
 48  
 44  
 40  
 35  
 31  
 7  
 50  
 46  
 41  
 37  
 33  
 28  
   
 Table 11-4   HiPath 3550 - Maximum Number of Corded Telephones Depending on the Number of BS3/1s Connected to SLC16N and BS4s Connected to SLC16N
 Number  
 of BS3/1s and BS4s  
 connected via 1xUP0/E to  
 SLC16N  
 Maximum number of corded telephones  
 Analog telephones  
 0  
 1-10  
 11-20  
 21-30  
 31-40  
 41-50  
 optiPoint 500  
 1  
 66  
 61  
 57  
 53  
 48  
 44  
 2  
 63  
 59  
 54  
 50  
 46  
 41  
 3  
 60  
 56  
 52  
 47  
 43  
 39  
 4  
 58  
 53  
 49  
 45  
 40  
 36  
 5  
 55  
 51  
 47  
 42  
 38  
 33  
 6  
 53  
 48  
 44  
 40  
 35  
 31  
 7  
 50  
 46  
 41  
 37  
 33  
 28  
 8  
 47  
 43  
 39  
 34  
 30  
 26  
 9  
 45  
 40  
 36  
 32  
 27  
 23  
 10  
 42  
 38  
 33  
 29  
 25  
 20  
 11  
 40  
 35  
 31  
 27  
 22  
 18  
 12  
 37  
 33  
 28  
 24  
 20  
 15  
 13  
 34  
 30  
 26  
 21  
 17  
 13  
 14  
 32  
 27  
 23  
 19  
 14  
 10  
 15  
 29  
 25  
 20  
 16  
 12  
 7  
 16  
 27  
 22  
 18  
 13  
 9  
 5  

 Table 11-5   HiPath 3550 - Maximum Number of Corded Telephones Depending on the Number of BS3/3s Connected to SLC16N and BS4s Connected to SLC16N
 Number  
 of BS3/3s and BS4s  
 connected via 2xUP0/E to  
 SLC16N  
 Maximum number of corded telephones  
 Analog telephones  
 0  
 1-10  
 11-20  
 21-30  
 31-40  
 41-50  
 optiPoint 500  
 1  
 64  
 60  
 56  
 51  
 47  
 42  
 2  
 60  
 56  
 52  
 47  
 43  
 39  
 3  
 57  
 52  
 48  
 43  
 39  
 35  
 4  
 53  
 48  
 44  
 40  
 35  
 31  
 5  
 49  
 44  
 40  
 36  
 31  
 27  
 6  
 45  
 40  
 36  
 32  
 27  
 23  
 7  
 41  
 37  
 32  
 28  
 23  
 19  
 8  
 37  
 33  
 28  
 24  
 20  
 15  
   
When using an additional power supply (such as Powerbox PB3000), HiPath 3550 and HiPath 3500 can be expanded up to the maximum possible capacity limit specified in Table 2-26.  

Supplying power to base stations  
The internal power supply unit in the respective system is the main power source for the base stations. For more information on the various power supply options, please refer to Seite 3-147.