• AUX: 12V output
• CONFIG: RS232 for OMC
• MODULE1: HSL1 link of HSL board for connection to module expansion 1
• ISDN T01: ISDN T01 port of Mini-MIX board
• MODULE2: HSL2 link of HSL board for connection to module expansion 2
• ISDN T02: ISDN T02 port of Mini-MIX board
• AUDIO: Interfaces Please wait message, Background music, Loudspeaker, Alarm
• DOORPHONE: Interfaces doorphone
4.2.1.3 SLI-2 Board
RJ45 pin 1 2 3 4 5 6 7 8
1 to 16 ZA ZB
• 1 to 16: connecting analog Z terminals.
4.2.1.4 UAI Board
RJ45 pin 1 2 3 4 5 6 7 8
1 to 16 (UAI) L1 L2
• 1 to 16: connection of digital terminals or DECT 4070 IO/EO base stations.
4.2.1.5 UAI-1 Board
RJ45 pin 1 2 3 4 5 6 7 8
1 L1 L2 0V 48V
2 to 16 L1 L2
• 1 : connection of an EPS48 external power supply + connection of digital terminals or DECT 4070
IO/EO base stations.
• 2 to 16: connection of digital terminals or DECT 4070 IO/EO base stations.
4.2.1.6 BRA-2 Board
RJ45 pin 1 2 3 4 5 6 7 8
1 to 8 TX+ RX+ RX- TX-
• 1 to 8: connection of T0/DLT0 basic access.
4.2.1.7 PRA Board
RJ45 pin 1 2 3 4 5 6 7 8
NETW outputs RX+ RX- TX+ TX-
PBX outputs TX+ TX- RX+ RX-
Chapter
4
Powering and connecting the PBX to the customer LAN
8AL91217USAA - Ed. 01 - July 2018 - Installation Manual 42/216