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♦  A single PARI number per IP DECT network 
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All the radio fixed parts on a DECT network have the same PARI 
A DECT network may contain several DECT RFP clusters. 
 
3.3  SPECIFICATIONS AND PERFORMANCES 
3.3.1 SPECIFICATIONS 
 
Frequency range used for the air interface (handset/radio fixed part): 1,880 – 1,900 GHz 
(20 MHz bandwidth) 
10 carrier frequencies (1,728 Mhz spacing), with 12 TS each  
Throughput per channel: 32 kbit/s 
Power: 10 mW. 
 
 
3.3.2  PERFORMANCES AND CAPACITIES 
 
Number of RFPs per DECT network: 256 RFPs maximum 
RFP capacities 
8 TS for voice 
4 TS for signalling 
Maximum number of handsets per DECT network, with OMM installed on an RFP: 512 
handsets 
Maximum number of handsets per DECT network, with OMM installed on a Linux server 
PC: 1000 handsets 
If the number of SIP DECT handsets is between 1000 and 4000, it is necessary to use 
four OMMs, installed on four Linux server PCs. 
The maximum number of managed handsets is 4000, limited by: 
The Call server NCS capacity (4000 logical subscribers) 
The declaration of these subscribers on the SIP gateway 
1000 SIP DECT subscribers per OMM installed on a Linux server PC.