Page 144 01/2007 AMT/PTD/PBX/0020/2/4/EN
7.4.2 Wiring examples
Series wiring in Simplex mode
Figure 7-8: Multi-site synchronization with UCT-L/UCT-S in Simplex mode (series wiring)
Series wiring in Duplex mode
Figure 7-9: Multi-site synchronization with UCT-L/UCT-S in Duplex mode (series wiring)
The two "Master" PBXs are connected via their primary port. The "Slave" PBXs are connected in
series from the secondary ports of the "Master" PBXs.
P S
ADS300
P S
ADS300
Maître Prioritaire
Esclave
P S
ADS300
Esclave
P S
ADS300
P S
ADS300
Esclave
Esclave
L1
L2
L3
L4
Slave
Slave
Slave
Slave
Priority Master
P SP S
P SP S
P S
EsclaveEsclave
Esclave Esclave
Maître
Prioritaire
Maître
Non prioritaire
P S
SlaveSlave
Slave
Slave
Priority
master
Not priority
master