Gigaset N870 IP PRO Installation, Configuration And Operation page 44

Gigaset N870 IP PRO / ALL UK en / A31008-XXXXX-XXXX-X-XX / settings_basestations.fm / 8/14/18
Base stations
Scenario 3:
Configuration: Mixed scenario. The base stations of the cluster are separated by a firewall. The
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Mixed
Use such a configuration, if your environment is mainly able to synchronise via
DECT but there are particular circumstances which cannot always guarantee
reliable DECT synchronisation, e.g., a passage through a fire door.
For all base stations on levels lower than the LAN master you can individually
decide whether it should be synchronised via DECT or LAN.
3 2
base 1
base 2
overlap area may be large enough for handover and dynamic channel selection
but not for synchronisation. Therefore the synchronisation between one base
station on each side of the firewall takes place via LAN. The other base station
are synchronised via DECT. As the LAN master must be on DECT level 1 the base
station 4 is used as LAN master.
Base station Cluster
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
DECT Level
1
base 3
base 4
LAN
base 7
4
DECT Level
DECT Level LAN Master
3
2
2
1
2
3
4
5
2 3
base 6
base 5
base 8
5
Sync Slave
DECT
DECT
DECT
DECT
DECT
LAN
DECT