Gigaset N870 IP Pro Site Planning And Measurement Manual page 19

During the synchronisation planning phase,
make sure that the distance to the base
station with sync level 1 is as short as possible
from all sides, i.e., that there are as few
levels as possible. It makes sense to select
the station that is at the centre of your DECT
network as the base station with sync level 1.
Depending on the topology of your DECT network, your synchronisation hierarchy could look
like this, for example.
4 3
4 3 2
3 2 1
4 3 2
4
2 3
1
2 3
Capacity measurement
The capacity of the DECT system must be high enough to guarantee that subscribers can be
reached in high-density traffic. Both the capacity of the entire DECT system and the capacity
of the individual cells must be taken into account.
The capacity of the DECT system is determined using the following criteria:
•
Number of connection channels available
The number of connection channels available defines how many connections can be managed
simultaneously.
Note: A connection channel is not only needed for phone calls. All actions for which
a handset requires a connection to the phone system occupy a connection channel,
such as accesses to the company phone book, querying the answering machine,
group pickup, updating the time, ...
The number of available connection channels on a Gigaset N870 IP PRO depends on different
¢
factors P. 10.
4
3 4
2 3
3 4
3
4 5
4 5
Projecting the DECT network
3
Good:
Poor: 1
3 2
5 4 3
2 1 2 3
2 3 4 5
3
2
1 2 3
2
3
2
1
2 3 4 5
19