AUX Ground +12 V
CenRg
A
CenRG
B
CONFIG CTS RX
RMTRE
S
Ground TX DTR RTS
MODULE1 TX+ TX- RX+ RX-
ISDN T01 TX+ RX+ RX- TX-
MODULE2 TX+ TX- RX+ RX-
ISDN T02 TX+ RX+ RX- TX-
AUDIO
Audio In
A
Audio In
B
Audio
Ctrl A
Audio
Out A
Audio
Out B
Audio
Ctrl B
Alarm A Alarm B
DOORPHONE
DoorPh
B1
Door-
PhA1
Door-
PhA2
DoorPh
B2
• LAN: 10/100/1000 base T Ethernet port (MDI-II/straight).
• SLI1/SLI2: Analog Z accesses from Mini-MIX board, General ringer; 12V output
• AUX: General ringer; 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
4.2.1.2 PowerCPU EE C25 Board
RJ45 pin 1 2 3 4 5 6 7 8
LAN TX+ TX- RX+ RX-
SLI1/SLI2 Ground +12 V ZA1 ZB1 ZA2 ZB2
AUX Ground +12 V
CONFIG CTS RX RMTRES Ground TX DTR RTS
MODULE1 TX+ TX- RX+ RX-
ISDN T01 TX+ RX+ RX- TX-
MODULE2 TX+ TX- RX+ RX-
ISDN T02 TX+ RX+ RX- TX-
AUDIO Audio In A
Audio In
B
Audio
Ctrl A
Audio Out
A
Audio Out
B
Audio
Ctrl B
Alarm A Alarm B
DOORPHONE
DoorPhB
1
Door-
PhA1
Door-
PhA2
DoorPhB
2
• LAN: 10/100/1000 base T Ethernet port (MDI-II/straight)
• SLI1/SLI2: Analog Z accesses from Mini-MIX board, 12V output
Chapter
4
Powering and connecting the PBX to the customer LAN
8AL91217USAA - Ed. 01 - July 2018 - Installation Manual 41/216